Joe Besser
— Pvt. Joe Besser
Jim Hawthorne
— Pvt. Hawthorne (as hawthorne)
Henry Kulky
— Sergeant Bonebreaker
Angela Stevens
— Olga Fefferkraut
Heinie Conklin
— Soldier in Drill Line (archive footage) (uncredited)
Slim Gaut
— Private (uncredited)
Johnny Kascier
— Private (uncredited)
Ethan Laidlaw
— Spy (uncredited)
Joe Palma
— Spy (uncredited)
Philip Van Zandt
— Colonel Pretzelbender (uncredited)