It's in the Air 1938

Frank Leighton Bob Bullock C. Denier Warren Sir Philip Michael Shepley Adjutant Hal Gordon Nobby Clark, mechanic Joe Cunningham Flight Sergeant Jack Melford Lt. Terry, pilot Eliot Makeham Sir Philip's Gardener Esma Cannon Sir Philip's Maid O.B. Clarence Sir Philip's Gardener Philip Godfrey 2nd. Ambulance Man Bryan Herbert RAF Corporal Organising Concert Philip Ray Airman with Shoe John Salew RAF Radio Operator Jack Vyvyan Corporal in Ambulance