Ben Lyon
Role: Monte Rutledge
James Hall
Role: Roy Rutledge
John Darrow
Role: Karl Armstedt
Lucien Prival
Role: Baron Von Kranz
Frank Clarke
Role: Lt. von Bruen
Roy Wilson
Role: Baldy Maloney
Douglas Gilmore
Role: Capt. Redfield
Jane Winton
Role: Baroness Von Kranz
Evelyn Hall
Role: Lady Randolph
William B. Davidson
Role: Staff Major
Wyndham Standing
Role: RFC Squadron Commander
Lena Malena
Role: Gretchen the Waitress
Marian Marsh
Role: Girl Selling Kisses
Carl von Haartman
Role: Zeppelin Commander
Ferdinand Schumann-Heink
Role: First Officer of Zeppelin
Stephen Carr
Role: Elliott
J. Granville-Davis
Role: Pilot
Nora Cecil
Role: Helen's Maid (uncredited)
Rene Marvelle
Role: French Girl (uncredited)
Georgette Rhodes
Role: French Girl (uncredited)
Howard Batt
Role: Minor Role (uncredited)
George Berliner
Role: Bit Role (uncredited)
Bob Blair
Role: Bit Role (uncredited)
Eddie Brownell
Role: Bit Role (uncredited)
Hank Coffin
Role: Pilot (uncredited)
Ross Cooke
Role: Pilot (uncredited)
Lawford Davidson
Role: British Officer Shot by Firing Squad (uncredited)
Jack Deery
Role: Splashed Officer (uncredited)
Lucy Doraine
Role: Bit Role (uncredited)
David Findlay
Role: Bit Role (uncredited)
Curt Furberg
Role: Bit Role (uncredited)
Frank Goddard
Role: Bit Role (uncredited)
Lisa Gora
Role: Bit Role (uncredited)
Douglas Gordon
Role: Bit Role (uncredited)
Owen Gorin
Role: Bit Role (uncredited)
Pat Harmon
Role: Recruiting Sergeant (uncredited)
Hans Joby
Role: Von Schlieben (uncredited)
Al Johnson
Role: Pilot (uncredited)
Morey Johnson
Role: Minor Role (uncredited)
Werner Klingler
Role: Bit Role (uncredited)
Burton Lane
Role: Bit Role (uncredited)
Al Lary
Role: Minor Role (uncredited)
Garland Lincoln
Role: Bit Role (uncredited)
Harry Lipman
Role: Bit Role (uncredited)
Maurice Murphy
Role: Pilot (uncredited)
Stewart Murphy
Role: Pilot (uncredited)
Leo Nomis
Role: Pilot (uncredited)
Ira Reed
Role: Pilot (uncredited)
Harry Semels
Role: Anarchist (uncredited)
Ernie Smith
Role: Bit Role (uncredited)
Pat Somerset
Role: Marryat (uncredited)
Joan Standing
Role: Roy's Dancing Partner (uncredited)
Harry Strang
Role: Bit Role (uncredited)
C.F. Sullivan
Role: Pilot (uncredited)
Gertrude Sutton
Role: Canteen Worker (uncredited)
Frank Tomick
Role: Pilot (uncredited)
Roscoe Turner
Role: Pilot (uncredited)
Wilhelm von Brincken
Role: Von Richter (uncredited)
Tibor von Janny
Role: Bit Role (uncredited)
Al Wilson
Role: Pilot (uncredited)
