- Guinn "Big Boy" Williams - Paddy Dolan
- Henry O'Neill - Colonel
- John Litel - Captain Mangan
- Sammy Cohen - Mike Murphy
- Harvey Stephens - Major Anderson
- William Hopper - Private Turner
- Tom Dugan - Private McManus
- Frank Wilcox - Lieutenant Norman
- John Arledge - Alabama Man #2 (uncredited)
- Frank Faylen - Engineer Sergeant (uncredited)
- George Reeves - Jack O'Keefe (uncredited)
- Roland Varno - German Officer (uncredited)
- Herbert Anderson - Private Casey (uncredited)
- Trevor Bardette - Alabama Man #1 (uncredited)
- Jack Boyle - Chuck (uncredited)
- Richard Clayton - Tierney (uncredited)
- Frank Coghlan Jr. - Jimmy (uncredited)
- Tom Coleman - Wounded Soldier (uncredited)
- James Conaty - Officer at Briefing (uncredited)
- Joseph Crehan - Inoculations Doctor (uncredited)
- John Daheim - Soldier (uncredited)
- Ralph Dunn - Medical Captain (uncredited)
- Edgar Edwards - Engineer Officer (uncredited)
- James Flavin - Supply Sergeant (uncredited)
- Arno Frey - German Officer (uncredited)
- Edmund Glover - Alabama Man #4 (uncredited)
- Chuck Hamilton - Soldier Watching Fight (uncredited)
- John Harron - Carrol (uncredited)
- J. Anthony Hughes - Healey (uncredited)
- Donald Kerr - New Recruit (uncredited)
- Jacques Lory - Waiter (uncredited)
- Wilfred Lucas - Eye Doctor (uncredited)
- Frank Mayo - Captain Bootz (uncredited)
- Frank Melton - Alabama Man #3 (uncredited)
- Byron Nelson - Soldier (uncredited)
- George O'Hanlon - Eddie Kearney (uncredited)
- Jack Perrin - Major (uncredited)
- John Ridgely - Moran (uncredited)
- Frank Sully - Sergeant (uncredited)
- Emmett Vogan - Doctor (uncredited)
- William Keighley
- Dean Riesner
- Jack L. Warner
- Hal B. Wallis
- Louis F. Edelman
- Adolph Deutsch
James Cagney hace el papel de Jerry Plunkett.
Pat O’Brien interpreta a Father Duffy en la película.
George Brent hace el papel de Wild Bill Donovan.
Jeffrey Lynn interpreta a Joyce Kilmer en la película.
Alan Hale interpreta a Big Mike Wynn en la película.
Frank McHugh interpreta a "Crepe Hanger" Burke en la película.
Dennis Morgan interpreta a Lieutenant Ames en la película.
Dick Foran hace el papel de Long John Wynn.
William Lundigan interpreta a Timmy Wynn en la película.
Guinn "Big Boy" Williams interpreta a Paddy Dolan en la película.
Henry O'Neill interpreta a Colonel en la película.
John Litel interpreta a Captain Mangan en la película.
Sammy Cohen interpreta a Mike Murphy en la película.
Harvey Stephens interpreta a Major Anderson en la película.
William Hopper hace el papel de Private Turner.
Tom Dugan hace el papel de Private McManus.
Frank Wilcox interpreta a Lieutenant Norman en la película.
John Arledge hace el papel de Alabama Man #2 (uncredited).
Frank Faylen hace el papel de Engineer Sergeant (uncredited).
George Reeves hace el papel de Jack O'Keefe (uncredited).
Roland Varno hace el papel de German Officer (uncredited).
Herbert Anderson hace el papel de Private Casey (uncredited).
Trevor Bardette hace el papel de Alabama Man #1 (uncredited).
Jack Boyle interpreta a Chuck (uncredited) en la película.
Richard Clayton interpreta a Tierney (uncredited) en la película.
Frank Coghlan Jr. interpreta a Jimmy (uncredited) en la película.
Tom Coleman hace el papel de Wounded Soldier (uncredited).
James Conaty interpreta a Officer at Briefing (uncredited) en la película.
Joseph Crehan interpreta a Inoculations Doctor (uncredited) en la película.
John Daheim interpreta a Soldier (uncredited) en la película.
Eddie Dew hace el papel de Regan (uncredited).
Ralph Dunn interpreta a Medical Captain (uncredited) en la película.
Edgar Edwards interpreta a Engineer Officer (uncredited) en la película.
James Flavin interpreta a Supply Sergeant (uncredited) en la película.
Jerry Fletcher interpreta a Telephonist (uncredited) en la película.
Arno Frey interpreta a German Officer (uncredited) en la película.
Edmund Glover hace el papel de Alabama Man #4 (uncredited).
Chuck Hamilton interpreta a Soldier Watching Fight (uncredited) en la película.
John Harron hace el papel de Carrol (uncredited).
J. Anthony Hughes interpreta a Healey (uncredited) en la película.
Layne Ireland hace el papel de Hefferman (uncredited).
Donald Kerr hace el papel de New Recruit (uncredited).
George Kilgen interpreta a Ryan (uncredited) en la película.
Jacques Lory interpreta a Waiter (uncredited) en la película.
Wilfred Lucas interpreta a Eye Doctor (uncredited) en la película.
Frank Mayo interpreta a Captain Bootz (uncredited) en la película.
Frank Melton hace el papel de Alabama Man #3 (uncredited).
Elmo Murray hace el papel de O'Brien (uncredited).
Byron Nelson hace el papel de Soldier (uncredited).
George O'Hanlon hace el papel de Eddie Kearney (uncredited).
Jack Perrin interpreta a Major (uncredited) en la película.
John Ridgely hace el papel de Moran (uncredited).
Frank Sully hace el papel de Sergeant (uncredited).
Emmett Vogan interpreta a Doctor (uncredited) en la película.
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