Richard Barthelmess as Dick Courtney

Douglas Fairbanks Jr. as Douglas 'Doug' Scott

Neil Hamilton as Major Brand

Frank McHugh as Flaherty

Clyde Cook as Bott

James Finlayson as Field Sergeant

Gardner James as Ralph Hollister

William Janney as Gordon 'Donny' Scott

Edmund Breon as Lieutenant Phipps

Jack Ackroyd as Ackroyd (uncredited)

Harry Allen as Allen (uncredited)

Howard Hawks as German Pilot (uncredited)

Jack Jordan as German Soldier (uncredited)

Dave O'Brien as Pilot (uncredited)