Gary Cooper
Role: Howard Roark
Patricia Neal
Role: Dominique Francon
Raymond Massey
Role: Gail Wynand
Kent Smith
Role: Peter Keating
Robert Douglas
Role: Elsworth Toohey
Henry Hull
Role: Henry Cameron
Ray Collins
Role: Roger Enright
Moroni Olsen
Role: Chairman
Jerome Cowan
Role: Alvah Scarret
Bob Alden
Role: Newsboy (uncredited)
John Alvin
Role: Young Intellectual (uncredited)
Morris Ankrum
Role: Prosecutor (uncredited)
Lois Austin
Role: Female Party Guest (uncredited)
Griff Barnett
Role: Judge (uncredited)
Monte Blue
Role: Gas Station Executive (uncredited)
Gail Bonney
Role: Woman (uncredited)
Ralph Brooks
Role: Courtroom Spectator (uncredited)
Glen Cavender
Role: Pedestrian Onlooker (uncredited)
Dorothy Christy
Role: Society Woman (uncredited)
Tristram Coffin
Role: Toohey's Secretary (uncredited)
Tom Coleman
Role: Court Clerk (uncredited)
G. Pat Collins
Role: Jury Foreman (uncredited)
James Conaty
Role: Party Guest (uncredited)
Bill Dagwell
Role: Banner Shipping Clerk (uncredited)
Ann Doran
Role: Wynand's Secretary (uncredited)
Lester Dorr
Role: Minor Role (uncredited)
John Doucette
Role: Gus Webb (uncredited)
Jay Eaton
Role: Party Guest (uncredited)
Estelle Etterre
Role: Woman at Enright party (uncredited)
Charles Evans
Role: Banner Board Member (uncredited)
Raoul Freeman
Role: Juror (uncredited)
Roy Gordon
Role: Vice-President (uncredited)
William Haade
Role: Worker (uncredited)
Creighton Hale
Role: Court Clerk (uncredited)
Jonathan Hale
Role: Guy Francon (uncredited)
Thurston Hall
Role: Businessman at Party (uncredited)
Sam Harris
Role: Board Member / Courtroom Spectator (uncredited)
Paul Harvey
Role: Opera Businessman (uncredited)
Henry Hebert
Role: Juror (uncredited)
Russell Hicks
Role: Banner Board Member (uncredited)
Bert Howard
Role: Board Member (uncredited)
Selmer Jackson
Role: Cortlandt Official (uncredited)
Fred Kelsey
Role: Old Watchman (uncredited)
Douglas Kennedy
Role: Reporter (uncredited)
Raymond Largay
Role: Director (uncredited)
Philo McCullough
Role: Bailiff (uncredited)
Harold Miller
Role: Party Guest (uncredited)
Boyd 'Red' Morgan
Role: Jury Member (uncredited)
Jack Mower
Role: Construction Foreman (uncredited)
Paul Newlan
Role: Policeman (uncredited)
Albert Petit
Role: Board Member (uncredited)
Lee Phelps
Role: Juror (uncredited)
Bob Reeves
Role: Juror (uncredited)
Almira Sessions
Role: Dominique's Housekeeper at Quarry (uncredited)
George Sherwood
Role: Policeman (uncredited)
Paul Stanton
Role: Dean Who Expels Roark (uncredited)
Larry Steers
Role: Party Guest (uncredited)
Ruthelma Stevens
Role: Roark's Secretary (uncredited)
Charles Trowbridge
Role: Director (uncredited)
Tito Vuolo
Role: Pasquale Orsini (uncredited)
Geraldine Wall
Role: Woman (uncredited)
Harlan Warde
Role: Young Man (uncredited)
Pierre Watkin
Role: Cortlandt Official (uncredited)
Leo White
Role: Pedestrian Onlooker (uncredited)
Josephine Whittell
Role: Hostess (uncredited)
Frank Wilcox
Role: Gordon Prescott (uncredited)
Isabel Withers
Role: Secretary (uncredited)
Harry Woods
Role: Quarry Superintendent (uncredited)
John Alban
Role: Courtroom Spectator (uncredited)
George Blagoi
Role: Rally Spectator (uncredited)
James Carlisle
Role: Party Guest (uncredited)
Charles Fogel
Role: Courtroom Spectator (uncredited)
Herschel Graham
Role: Reporter (uncredited)