"When the Great War breaks out, brothers Roy and Monte Rutledge, each attending Oxford University, enlist with the Royal Flying Corps."
Ben Lyon
as Monte Rutledge
James Hall
as Roy Rutledge
Jean Harlow
as Helen
John Darrow
as Karl Armstedt
Lucien Prival
as Baron Von Kranz
Frank Clarke
as Lt. von Bruen
Roy Wilson
as Baldy Maloney
Douglas Gilmore
as Capt. Redfield
Jane Winton
as Baroness Von Kranz
Evelyn Hall
as Lady Randolph
William B. Davidson
as Staff Major
Wyndham Standing
as RFC Squadron Commander
Lena Malena
as Gretchen the Waitress
Marian Marsh
as Girl Selling Kisses
Carl von Haartman
as Zeppelin Commander
Ferdinand Schumann-Heink
as First Officer of Zeppelin
Stephen Carr
as Elliott
Thomas Carr
as Pilot
J. Granville-Davis
Nora Cecil
as Helen's Maid (uncredited)
Rene Marvelle
as French Girl (uncredited)
Georgette Rhodes
Howard Batt
as Minor Role (uncredited)
George Berliner
as Bit Role (uncredited)
Bob Blair
Eddie Brownell
Hank Coffin
as Pilot (uncredited)
Ross Cooke
Lawford Davidson
as British Officer Shot by Firing Squad (uncredited)
Jack Deery
as Splashed Officer (uncredited)
Lucy Doraine
David Findlay
Curt Furberg
Frank Goddard
Lisa Gora
Douglas Gordon
Owen Gorin
Pat Harmon
as Recruiting Sergeant (uncredited)
Hans Joby
as Von Schlieben (uncredited)
Al Johnson
Morey Johnson
Werner Klingler
Burton Lane
Al Lary
Garland Lincoln
Harry Lipman
Maurice Murphy
Stewart Murphy
Leo Nomis
Ira Reed
Harry Semels
as Anarchist (uncredited)
Ernie Smith
Pat Somerset
as Marryat (uncredited)
Joan Standing
as Roy's Dancing Partner (uncredited)
Harry Strang
C.F. Sullivan
Gertrude Sutton
as Canteen Worker (uncredited)
Frank Tomick
Roscoe Turner
Wilhelm von Brincken
as Von Richter (uncredited)
Tibor von Janny
Al Wilson
Howard Hughes
Director
Joseph Moncure March
Dialogue
Howard Estabrook
Adaptation
Harry Behn
Hugo Riesenfeld
Original Music Composer
Adolph Tandler
Elmer Dyer
Director of Photography
E. Burton Steene
Dewey Wrigley
Harry Zech
Perry Hollingsworth
Editor
Sydney Moore
Set Decoration
Dave Marks
Assistant Director
William J. Scully
Phil Jones
Smoke Artist
Presenter
Music Arranger
Sterling Campbell
Aerial Coordinator
Pilot
Florence 'Pancho' Barnes
Paul Mantz
Glenn Odekirk
Raymond Earl Pease Sr.
Clement K. Phillips
Jerry Thrall
N. Hopecraft
Still Photographer
Earl Metz
Camera Operator
Osmond Borradaile
Aerial Camera
Charles P. Boyle
Jack Breamer
Edward Colman
Henry Cronjager Jr.
Fred R. Eldridge
Jockey Arthur Feindel
Pliny Goodfriend
Jack Greenhalgh
Roy Greiner
Paul Ivano
Paul Kerschner
Donald Biddle Keyes
Roy H. Klaffki
Edward A. Kull
Sam Landers
Ernest Laszlo
Second Unit Director of Photography
Jack MacKenzie
Paul Perry
Herman Schopp
Cliff Shirpser
Assistant Camera
John Silver
Edward Snyder
William H. Tuers
L. Guy Wilky
Alvin Wyckoff
Edmund Goulding
Co-Director
James Whale
Fred Fleck
Marshall Neilan
Story
Producer
Douglass Biggs
Frank Lawrence
Tony Gaudio
Julian Boone Fleming
Howard Greer
Costume Design
Joseph W. Engel
Production Manager
Carroll Clark
Settings
Lodge Cunningham
Sound
Harry Perry