Joe Besser
Pvt. Joe Marblehead / Homer the Dog (voice)
Dick Wessel
Sgt. Flint (as Richard Wessel)
Philip Van Zandt
Col. Phillip Potts
?
Nick Arno
Private (uncredited)
Jessie Arnold
Ma (archive footage) (uncredited)
?
Jim Brown
Private (uncredited)
?
Brian O'Hara
Master Sergeant Good (archive footage) (uncredited)
Emil Sitka
Private (archive footage) (uncredited)
?
Bill Wallace
Private (uncredited)