Diamonds on Wheels

Robert 'Bobby' Stewart

Henry Stewart

Insp. Cook

Mercer

Finch

Wheeler

Jock

Acting

Sir Hilary Stanton

Lady Truesdale

Gus Ashley

Benjy

Charlie Todd

Susan Stewart

Elizabeth (uncredited)

Peter Pitt

Acting

Steward

Whiteman

Junkman

Billy

PC Andrew

Steward

Mrs. Maggie Stewart