Syd Chaplin
— Private William 'Old Bill' Busby
Harold Goodwin
— Bert Chester - British Secret Service
Jack Ackroyd
— Alfie 'Little Alf'
Edgar Kennedy
— Corporal Austin
Charles K. Gerrard
— Major Russett
Arthur Clayton
— The Colonel (uncredited)
Doris Hill
— Joan (uncredited)
Olaf Hytten
— German Officer (uncredited)
Tom Kennedy
— The Blacksmith (uncredited)
Theodore Lorch
— Gaspard (uncredited)
Hank Mann
— German Soldier Tying Up Horse (uncredited)
Tom McGuire
— The English General (uncredited)
Kewpie Morgan
— Gen. Stein (uncredited)
Al Thompson
— The Daughter in the Skit (uncredited)