Walter Huston
Role: Ambassador Joseph E. Davies
Ann Harding
Role: Marjorie Davis
Oskar Homolka
Role: Maxim Litvinov
George Tobias
Role: Freddie
Gene Lockhart
Role: Viatcheslav Molotov
Eleanor Parker
Role: Emlen Davies
Helmut Dantine
Role: Maj. Kamenev
Victor Francen
Role: Vyshinsky, chief trial prosecutor
Henry Daniell
Role: Minister von Ribbentrop
Barbara Everest
Role: Mrs. Litvinov
Dudley Field Malone
Role: Winston Churchill
Roman Bohnen
Role: Mr. Krestinsky
Maria Palmer
Role: Tanya Litvinov
Moroni Olsen
Role: Col. Faymonville
Minor Watson
Role: Loy Henderson
Vladimir Sokoloff
Role: Mikhail Kalinin, USSR president
Maurice Schwartz
Role: Dr. Botkin
Joseph E. Davies
Role: Self - in Prologue
Ernst Hauessermann
Role: Ship's Steward
John Abbott
Role: Grinko (uncredited)
Ernie Adams
Role: Heckler (uncredited)
Ed Agresti
Role: Second Trial Judge (uncredited)
Alex Akimoff
Role: O.G.P.U. Man (uncredited)
Fred Aldrich
Role: Man at Bar in Montage (uncredited)
Demetrius Alexis
Role: O.G.P.U. Man (uncredited)
Elizabeth Archer
Role: Elderly Woman (uncredited)
Louis V. Arco
Role: Train Announcer (uncredited)
Sam Ash
Role: American Senator (uncredited)
Herbert Ashley
Role: Electrician at Madison Square Garden (uncredited)
Hooper Atchley
Role: Father (uncredited)
Robert Baikoff
Role: Soldier (uncredited)
Felix Basch
Role: Dr. Hjalmar Schacht - Banker (uncredited)
Nino Bellini
Role: Italian Reporter (uncredited)
Ted Billings
Role: Man at Inn (uncredited)
Tina Blagoi
Role: Russian Woman (uncredited)
Oliver Blake
Role: Heckler (uncredited)
Monte Blue
Role: Heckler (uncredited)
Eugene Borden
Role: M. Delbeau - French Minister (uncredited)
Egon Brecher
Role: Heinrich Sahm (uncredited)
Barbara Brown
Role: Well-Wisher at Train (uncredited)
Morgan Brown
Role: American Delegate (uncredited)
Alexander Campbell
Role: Senator (uncredited)
George M. Carleton
Role: Congressman (uncredited)
James Carlisle
Role: American Senator (uncredited)
Maurice Cass
Role: Yugoslavian President (uncredited)
Nikolai Celikhovsky
Role: Soviet Official (uncredited)
Feodor Chaliapin Jr.
Role: Shop Foreman (uncredited)
Luke Chan
Role: Japanese Diplomat (uncredited)
Cyd Charisse
Role: Galina Ulanova - Ballerina (uncredited)
Jack Chefe
Role: Newspaperman in Courtroom (uncredited)
Alex Chivra
Role: Pierre Laval (uncredited)
Peter Chong
Role: Japanese Ambassador Shigemitsu (uncredited)
Virginia Christine
Role: Maria - Beautician (uncredited)
Winston Churchill
Role: Self (archive footage) (uncredited)
Wallis Clark
Role: Well-wisher with Bill (uncredited)
Donald Clayton
Role: Vincent Massey (uncredited)
Edmund Cobb
Role: Heckler (uncredited)
James Conaty
Role: Dinner Guest (uncredited)
Harry Cording
Role: Blacksmith (uncredited)
Gino Corrado
Role: Italian (uncredited)
Jerome Cowan
Role: Spendler (uncredited)
Noel Cravat
Role: Workman (uncredited)
Joseph Crehan
Role: Reporter (uncredited)
Oliver Cross
Role: Delegate Van deWater (uncredited)
Albert D'Arno
Role: Frenchman (uncredited)
Jacqueline Dalya
Role: Russian Girl (uncredited)
William B. Davidson
Role: Senator (uncredited)
George Davis
Role: French Reporter (uncredited)
Jean De Briac
Role: French Maniac (uncredited)
Leander De Cordova
Role: Heckler (uncredited)
Wally Dean
Role: Isolaltionist (uncredited)
Igor Dega
Role: Litvinov's Secretary (uncredited)
Jean Del Val
Role: Molotov's Secretary (uncredited)
Lala Detolly
Role: Russian Woman (uncredited)
John Dilson
Role: American Senator (uncredited)
Warren Douglas
Role: Emlen's Well-Wisher at Train Station (uncredited)
Eugene Eberle
Role: Son (uncredited)
Oliver Eckhardt
Role: Radio Listener (uncredited)
Anthony Eden
Role: Self (archive footage) (uncredited)
Ben Erway
Role: Heckler (uncredited)
Fred Essler
Role: Dutch Banker (uncredited)
Herbert Evans
Role: Courtroom Spectator (uncredited)
Adolph Faylauer
Role: German Diplomat at Train Station (uncredited)
Frank Faylen
Role: Reporter (uncredited)
Frank Ferguson
Role: American Newsman (uncredited)
Robert Fischer
Role: von Schulenberg (uncredited)
James Flavin
Role: American Senator (uncredited)
Ray Flynn
Role: Isolationist (uncredited)
Lee Tung Foo
Role: Tsiang Ting Fu - Chinese Ambassador (uncredited)
Ross Ford
Role: Johnny - Emlen's Well-Wisher at Train Station (uncredited)
William Forrest
Role: American Newsman (uncredited)
Patrica Fung
Role: Chinese Girl (uncredited)
Jack Gardner
Role: Newsreel Photographer (uncredited)
Gene Gary
Role: Russian Foreman (uncredited)
Art Gilmore
Role: Commentator (uncredited)
Joseph W. Girard
Role: American Senator (uncredited)
George Glebeff
Role: O.G.P.U. Man (uncredited)
Sam Goldenberg
Role: Mr. Leon Trotsky (uncredited)
Ernest Golm
Role: Fat German (uncredited)
Lisa Golm
Role: Train Passenger Arriving Late (uncredited)
Gregory Golubeff
Role: Commandant of the Court (uncredited)
Christine Gordon
Role: Parachutist (uncredited)
William Gould
Role: Isolationist (uncredited)
Alexander Granach
Role: Russian Air Force Officer (uncredited)
Jesse Graves
Role: White House Butler (uncredited)
Henry Guttman
Role: O.G.P.U. Man in Taxi (uncredited)
Hermann Göring
Role: Self (archive footage) (uncredited)
John Hamilton
Role: Charlie - American Newsman (uncredited)
Lumsden Hare
Role: Lord Chilston (uncredited)
Sam Harris
Role: Parade Spectator (uncredited)
Henry Hebert
Role: Isolationist (uncredited)
Frank Hemphill
Role: Grandfather (uncredited)
Yvonne Hendricks
Role: Minister's Wife (uncredited)
Louis Jean Heydt
Role: American Newsman (uncredited)
Herbert Heyes
Role: Congressman (uncredited)
Adolf Hitler
Role: Self (archive footage) (uncredited)
David Hoffman
Role: Mr. Radek (uncredited)
Mauritz Hugo
Role: Heckler (uncredited)
Arthur Stuart Hull
Role: Dinner Guest (uncredited)
Olaf Hytten
Role: Parliament Member (uncredited)
Frieda Inescort
Role: Madame Molotov (uncredited)
Ted Jacques
Role: Machinist (uncredited)
Frank Jaquet
Role: Dutch Banker (uncredited)
Allen Jung
Role: Japanese Diplomat (uncredited)
Erwin Kalser
Role: German Businessman (uncredited)
Joseph Kamaryt
Role: Old Russian (uncredited)
Eddie Kane
Role: Heckler (uncredited)
Zoia Karabanova
Role: Russian Train Engineer (uncredited)
Kurt Katch
Role: Gen. Semen Timoshenko (uncredited)
Edward Keane
Role: Isolationist (uncredited)
Kenner G. Kemp
Role: Newspaperman (uncredited)
Bill Kennedy
Role: American Newsman (uncredited)
Jack Kenney
Role: Heckler (uncredited)
Colin Kenny
Role: Parade Soldier Spectator (uncredited)
Emmett King
Role: British Delegate (uncredited)
Manart Kippen
Role: Joseph Stalin (uncredited)
Nicholas Kobliansky
Role: O.G.P.U. Man (uncredited)
Al Kunde
Role: Father (uncredited)
Adia Kuznetzoff
Role: O.G.P.U. Man (uncredited)
Charles La Torre
Role: Rosso - Italian Ambassador (uncredited)
Charles Lane
Role: Man in Kitchenin Montage (uncredited)
Ivan Lebedeff
Role: Mr. Rosengoltz (uncredited)
Gabriel Lenoff
Role: O.G.P.U. Man (uncredited)
George Lessey
Role: Bill - Well-wisher (uncredited)
Marion Lessing
Role: Telephone Operator (uncredited)
Carl M. Leviness
Role: Reporter (uncredited)
Adolf E. Licho
Role: Bookseller (uncredited)
Rolf Lindau
Role: German Reporter (uncredited)
Doris Lloyd
Role: Mrs. Churchill (uncredited)
Kathleen Lockhart
Role: Lady Chilston (uncredited)
Arthur Loft
Role: Man with Microphone (uncredited)
Wilbur Mack
Role: American Newsman (uncredited)
Rosa Margot
Role: Russian Servant (uncredited)
Michael Mark
Role: Timid Man (uncredited)
Janet Martin
Role: Natasha (uncredited)
John Maxwell
Role: Reporter at Train (uncredited)
Mike Mazurki
Role: Russian Machinist Workman (uncredited)
Lafe McKee
Role: Radio Listener (uncredited)
Frank McLure
Role: League of Nations Official / Ball Guest (uncredited)
Alex Melesh
Role: Mr. Pyatakov (uncredited)
Marie Melesh
Role: Young Woman (uncredited)
Tina Menard
Role: Telephone Operator (uncredited)
Harold Miller
Role: Dancer at Ball / Congressman (uncredited)
Howard M. Mitchell
Role: Heckler (uncredited)
Vyacheslav Molotov
Role: Self (archive footage) (uncredited)
Clive Morgan
Role: Anthony Eden (uncredited)
Forbes Murray
Role: Isolationist (uncredited)
Martin Noble
Role: Russian Officer (uncredited)
Barry Norton
Role: Ball Guest (uncredited)
Field Norton
Role: Congressman (uncredited)
Alex Novinsky
Role: Courtroom Reporter (uncredited)
Pat O'Malley
Role: Irish-American in Montage (uncredited)
Daniel Ocko
Role: Mr. Yagoda (former O.G.P.U. Head) (uncredited)
Michel Panaieff
Role: Ulanova's Dancing Partner (uncredited)
Paul Panzer
Role: Court Attendant (uncredited)
Emory Parnell
Role: Uncaring Businessman (uncredited)
Manuel París
Role: Russian Military Policeman (uncredited)
Irene Pedrini
Role: Telephone Operator (uncredited)
Frank Penny
Role: Heckler (uncredited)
Francis Pierlot
Role: Doctor (uncredited)
René Plaissetty
Role: Coulendre (uncredited)
Frank Puglia
Role: Trial Judge Ulrich (uncredited)
Louis Quince
Role: Member of Parliament (uncredited)
Emil Rameau
Role: Ignacy Paderewski (uncredited)
Frank Reicher
Role: General von Koestrich - German ambassador (uncredited)
Duncan Renaldo
Role: Italian Reporter (uncredited)
Georges Renavent
Role: President Paul van Zeeland (uncredited)
Vera Richkova
Role: Parachutist (uncredited)
Betty Roadman
Role: Mother (uncredited)
Constantine Romanoff
Role: Accused Member of O.G.P.U. (uncredited)
Nico Romoff
Role: Foreman (uncredited)
Lionel Royce
Role: Herr Schmidt (uncredited)
Richard Ryen
Role: German Major (uncredited)
Loulette Sablon
Role: Telephone Operator (uncredited)
Tanya Samova
Role: Flower Girl (uncredited)
Sam Savitsky
Role: Spadebeard (uncredited)
Ferdinand Schumann-Heink
Role: German Reporter (uncredited)
Hans Schumm
Role: Train Gate Guard (uncredited)
Irina Semochenko
Role: Parachutist (uncredited)
Konstantin Shayne
Role: Mr. Nikolai Bukharin (uncredited)
Robert Shayne
Role: Engineer (uncredited)
Tamara Shayne
Role: Russian Nurse (uncredited)
Evelynne Smith
Role: Daughter (uncredited)
Leonid Snegoff
Role: Kommodov (uncredited)
George Sorel
Role: German Bund Member (uncredited)
Joseph Stalin
Role: Joseph Stalin (archive footage) (uncredited)
Rudolf Steinboeck
Role: German (uncredited)
Glenn Strange
Role: Southerner in Montage (uncredited)
Mark Strong
Role: Englishman (uncredited)
Sándor Szabó
Role: Ski Troop Lieutenant (uncredited)
Ben Taggart
Role: Guest at Davies' Speech (uncredited)
Mike Tellegen
Role: O.G.P.U. Man (uncredited)
Zina Torchina
Role: Parachutist (uncredited)
Ivan Triesault
Role: Mr. Tukhachevsky (Former General) (uncredited)
Charles Trowbridge
Role: Secretary of State Cordell Hull (uncredited)
Tom Tully
Role: American Engineer in Russia (uncredited)
Olga Uljanovskaja
Role: Russian Nurse (uncredited)
Edward Van Sloan
Role: German Diplomat in Berlin (uncredited)
Henry Victor
Role: Herr Schufeldt - Hamburg Official (uncredited)
Michael Visaroff
Role: Barkov (uncredited)
Ray Walker
Role: Raymond - Davies' Butler (uncredited)
Glen Walters
Role: Mother (uncredited)
Pierre Watkin
Role: Naval Attache (uncredited)
Peggy Watts
Role: Telephone Operator (uncredited)
Frank Wayne
Role: Heckler (uncredited)
John Wengraf
Role: Polish Ambassador Grzybowski (uncredited)
Mischa Westfall
Role: Petya (uncredited)
Leigh Whipper
Role: Haile Selassie (uncredited)
Marek Windheim
Role: Mr. Sokolnikov (uncredited)
Joan Winfield
Role: Telephone Operator (uncredited)
Isabel Withers
Role: Well-Wisher at Train (uncredited)
Jean Wong
Role: Parachutist (uncredited)
Victor Wong
Role: Japanese Diplomat (uncredited)
Jack Young
Role: President Roosevelt (uncredited)
Alfred Zeisler
Role: German Train Conductor (uncredited)
Esther Zeitlin
Role: Russian Woman (uncredited)
Peter Michael
Role: German Reporter (uncredited)
Bobby Hale
Role: Man at Inn (uncredited)