G.I. Dood It

Joe Besser

Pvt. Joe Marblehead / Homer the Dog (voice)

Dick Wessel

Sgt. Flint (as Richard Wessel)

Philip Van Zandt

Col. Phillip Potts

Jessie Arnold

Ma (archive footage) (uncredited)

Emil Sitka

Private (archive footage) (uncredited)

Nick Arno

Private (uncredited)

Jim Brown

Private (uncredited)

Brian O'Hara

Master Sergeant Good (archive footage) (uncredited)

Bill Wallace

Private (uncredited)