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)