Head of the Army (voice)
2nd Motorist
Harry Lorradaile
Humphry Wills
Uncle Fred (as Ballard Barclay)
Trainer
Lord Snodley
Peter, the butler
Clerk of Court
Cmdr. Savage
Bill MacKenzie
Charles Grant
Commissioner
Whacker Payne
Stockman
Court Clerk (uncredited)
Andrews
Lieutenant Colonel Dewar-Curie
Lawson
Magistrate
Insp. Crane
Cooper
Findley
Police Detective
Inspector Austin
Insp. Haley
Supt. Chester
Det. Insp. Hall
Doctor
Inspector Bligh
Supt. Maxey
Sergeant Mellish
Rockliffe
Jim Brent
Engineer Commander
Smuggler in Airplane
Richard Blake
Diner
Richard Severn
Nazim
Jan Moor
Richard Marquess