"The adventures of Old Bill and his friends Bert and Alf in the trenches of the first World War."
Syd Chaplin
as Private William 'Old Bill' Busby
Harold Goodwin
as Bert Chester - British Secret Service
Jack Ackroyd
as Alfie 'Little Alf'
Edgar Kennedy
as Corporal Austin
Charles K. Gerrard
as Major Russett
Arthur Clayton
as The Colonel (uncredited)
Doris Hill
as Joan (uncredited)
Olaf Hytten
as German Officer (uncredited)
Tom Kennedy
as The Blacksmith (uncredited)
Theodore Lorch
as Gaspard (uncredited)
Hank Mann
as German Soldier Tying Up Horse (uncredited)
Tom McGuire
as The English General (uncredited)
Kewpie Morgan
as Gen. Stein (uncredited)
Al Thompson
as The Daughter in the Skit (uncredited)
Charles Reisner
Director
Darryl F. Zanuck
Screenplay
Bruce Bairnsfather
Writer
Edwin B. DuPar
Director of Photography
Maurice Baron
Original Music Composer
Ray Enright
Editor
Arthur Eliot
Sandy Roth
Assistant Director
Ben Carré
Art Direction