- 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)
- Eddie Dew - Regan (uncredited)
- Ralph Dunn - Medical Captain (uncredited)
- Edgar Edwards - Engineer Officer (uncredited)
- James Flavin - Supply Sergeant (uncredited)
- Jerry Fletcher - Telephonist (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)
- Layne Ireland - Hefferman (uncredited)
- Donald Kerr - New Recruit (uncredited)
- George Kilgen - Ryan (uncredited)
- Jacques Lory - Waiter (uncredited)
- Wilfred Lucas - Eye Doctor (uncredited)
- Frank Mayo - Captain Bootz (uncredited)
- Frank Melton - Alabama Man #3 (uncredited)
- Elmo Murray - O'Brien (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
- Adolph Deutsch
James Cagney interpreta a Jerry Plunkett en la película.
Pat O’Brien interpreta a Father Duffy en la película.
George Brent interpreta a Wild Bill Donovan en la película.
Jeffrey Lynn interpreta a Joyce Kilmer en la película.
Alan Hale hace el papel de Big Mike Wynn.
Frank McHugh interpreta a "Crepe Hanger" Burke en la película.
Dennis Morgan hace el papel de Lieutenant Ames.
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 hace el papel de Mike Murphy.
Harvey Stephens interpreta a Major Anderson en la película.
William Hopper interpreta a Private Turner en la película.
Tom Dugan interpreta a Private McManus en la película.
Frank Wilcox interpreta a Lieutenant Norman en la película.
John Arledge interpreta a Alabama Man #2 (uncredited) en la película.
Frank Faylen interpreta a Engineer Sergeant (uncredited) en la película.
George Reeves interpreta a Jack O'Keefe (uncredited) en la película.
Roland Varno interpreta a German Officer (uncredited) en la película.
Herbert Anderson interpreta a Private Casey (uncredited) en la película.
Trevor Bardette interpreta a Alabama Man #1 (uncredited) en la película.
Jack Boyle hace el papel de Chuck (uncredited).
Richard Clayton hace el papel de Tierney (uncredited).
Frank Coghlan Jr. interpreta a Jimmy (uncredited) en la película.
Tom Coleman interpreta a Wounded Soldier (uncredited) en la película.
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 interpreta a Regan (uncredited) en la película.
Ralph Dunn interpreta a Medical Captain (uncredited) en la película.
Edgar Edwards hace el papel de Engineer Officer (uncredited).
James Flavin interpreta a Supply Sergeant (uncredited) en la película.
Jerry Fletcher hace el papel de Telephonist (uncredited).
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 interpreta a Hefferman (uncredited) en la película.
Donald Kerr interpreta a New Recruit (uncredited) en la película.
George Kilgen interpreta a Ryan (uncredited) en la película.
Jacques Lory hace el papel de Waiter (uncredited).
Wilfred Lucas interpreta a Eye Doctor (uncredited) en la película.
Frank Mayo interpreta a Captain Bootz (uncredited) en la película.
Frank Melton interpreta a Alabama Man #3 (uncredited) en la película.
Elmo Murray hace el papel de O'Brien (uncredited).
Byron Nelson hace el papel de Soldier (uncredited).
George O'Hanlon interpreta a Eddie Kearney (uncredited) en la película.
Jack Perrin hace el papel de Major (uncredited).
John Ridgely interpreta a Moran (uncredited) en la película.
Frank Sully interpreta a Sergeant (uncredited) en la película.
Emmett Vogan hace el papel de Doctor (uncredited).
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