EnglishBud Abbott as Slicker Smith
Lou Costello as Herbie Brown
The Andrews Sisters as The Andrews Sisters
Patty Andrews as Herself Patty Andrews
Maxene Andrews as Herself Maxene Andrews
Laverne Andrews as Herself Laverne Andrews
Lee Bowman as Randolph 'Randy' Parker III
Alan Curtis as Bob Martin
Jane Frazee as Judy Gray
Nat Pendleton as Sgt Michael Collins
Samuel S Hinds as Maj Gen Emerson
Harry Strang as Sgt Callahan
Nella Walker as Mrs Randolph Parker II
Leonard Elliott as Pvt Henry Sloan
Shemp Howard as Chef
MJ Frankovich as Himself (radio announcer)
Dora Clement as Miss Durling (Hostess chief)
Jean Brooks as Camp Hostess
Elaine Morey as Camp Hostess
Kay Leslie as Camp Hostess
Nina Orla as Camp Hostess
Dorothy Darrell as Camp Hostess
Charles King Jr as Cadet
World Champion Boogie Woogie Dancer as Themselves
Don Raye as Dick Burnette
Franklin Delano Roosevelt as Himself
Henry L Stimson as Himelf
Al Billings as Tough fighter (Maguire's replacement)
Stanley Blystone as Recruiting sergeant
John Butler as Supply sergeant
John L Cason as Fighter
Charles Coleman as Edmunds (Parkers' butler)
Dean Collins as Himself/Dancer
Frank Cook as Harmonica/Guitar playre
Frankie Dolan as Fighter
Kenne Duncan as Sergeant on sidewalk with Sgt Collins
James Flavin as Recruiting sergeant
Lloyd Ford as Fighter
Harold Goodwin as Sergeant leading recruits through train station (u
William Gould as Recruiting Major
Frank Grandetta as Pvt Maguire (small boxer)
Eddie Hall as Man in crap game on train
William Hall as Corporal
Buddy Harris as Black porter on train
Jerome Harte as Corporal
J Anthony Hughes as Capt Williams
Selmer Jackson as Capt Johnson
Jimmie Lucas as Corporal
Lyle Moraine as Lt Poole
Will Morgan as Lieutenant
Jack Mulhall as Medical Examiner
Frank Penny as Sgt Marks
Hugh Prince as Henry
Tom Reed as Lieutenant
Stanley Smith as Corporal
Tom Tyler as Boxing instructor/Referee
Robert Wayne as Lieutenant
Douglas Wood as Randolph Parker II
Carleton Young as Supply sergeant