Slicker Smith
Bud Abbott
Herbie Brown
Lou Costello
Sgt. Callahan
Harry Strang
Mrs. Parker II
Nella Walker
Henry
Leonard Elliott
Chef
Shemp Howard
Announcer
M.J. Frankovich
Miss Durling - Camp Hostess
Dora Clement
Camp Hostess
Jean Brooks
Janet Warren
Kay Leslie
Nina Orla
Randolph Parker III
Lee Bowman
Dorothy Darrell
Tough Fighter - Maguire's Replacement (uncredited)
Al Billings
Recruiting Sergeant (uncredited)
Stanley Blystone
Supply Sergeant (uncredited)
John Butler
Fighter (uncredited)
John Cason
Edmunds (uncredited)
Charles Coleman
Army Officer (uncredited)
Tom Coleman
Dancer (uncredited)
Dean Collins
Harmonica and Guitar Player (uncredited)
Frank Cook
Recruit Who Slugs Herbie (uncredited)
Pat Costello
Judy Gray
Jane Frazee
Frankie Dolan
Sergeant on Sidewalk with Sgt. Collins (uncredited)
Kenne Duncan
Officer (uncredited)
Franklyn Farnum
James Flavin
Lloyd Ford
Sergeant Leading Recruits Through Train Station (uncredited)
Harold Goodwin
Recruiting Major (uncredited)
William Gould
Pvt. Maguire - Small Boxer (uncredited)
Frankie Grandetta
Craps Player on Train (uncredited)
Eddie Hall
Corporal (uncredited)
William Hall
Bob Martin
Alan Curtis
Train Porter (uncredited)
Buddy Harris
Jerome Harte
Fight Spectator (uncredited)
George Hoagland
Capt. Williams (uncredited)
J. Anthony Hughes
Capt. Johnson (uncredited)
Selmer Jackson
Cadet (uncredited)
Charles King Jr.
Jimmie Lucas
Patrol Car Driver (uncredited)
George Magrill
Jewel McGowan
Bud Mercer
Sgt. Michael Collins
Nat Pendleton
Lt. Poole (uncredited)
Lyle Moraine
Lieutenant (uncredited)
Will Morgan
Medical Examiner (uncredited)
Jack Mulhall
Camp Hostess (uncredited)
Nell O'Day
Sgt. Marks (uncredited)
Frank Penny
Conductor (uncredited)
Jack Perrin
Dick Burnette (uncredited)
Don Raye
Tom Reed
Bob Reeves
President Roosevelt (archive footage) (uncredited)
Franklin D. Roosevelt
Laverne Andrews
Stanley Smith
Secretary of State (archive footage) (uncredited)
Henry L. Stimson
Boxing Match Ring Announcer (uncredited)
Tom Tyler
Second at Boxing Match (uncredited)
Frankie Van
Robert Wayne
Randolph Parker II (uncredited)
Douglas Wood
Carleton Young
Henry (uncredited)
Hugh Prince
Maxene Andrews
Patty Andrews
Maj. Gen. Emerson
Samuel S. Hinds
Director
Arthur Lubin
Director of Photography
Milton Krasner
Screenplay
Arthur T. Horman
Stunt Double
Art Direction
Ralph M. DeLacy
Assistant Director
Gil Valle
Editor
Philip Cahn
Jack Otterson
Associate Producer
Alex Gottlieb
Jerome Ash
Costume Design
Vera West
Set Decoration
Russell A. Gausman