Paul Clifton

Kate Clifton

Inspector George Langdon

Robinson

Frank

Dave Aitken

Ben

Squad Chief

Jack

Deltic Train Guard (uncredited)

Bob (uncredited)

Policeman with Dog (uncredited)

Don

Chief constable

School teacher

Freddy

Car Lot owner

Seventh Robber

Detective

Detective (uncredited)

Seaman (uncredited)

Prisoner (uncredited)

CID chief (uncredited)

Postal Worker on Train (uncredited)

Hostess (uncredited)

Officer in Radio Room (uncredited)

Lorry driver (uncredited)

Debutante at Nightclub (uncredited)

Detective (uncredited)

Constable in Information Room (uncredited)

Detective at Airport (uncredited)

Gang member (uncredited)

Policeman Using Car Radio (uncredited)

Woman at Airport (uncredited)

Pipe-Smoking Detective in Police Station (uncredited)

W.P.C. (uncredited)

Detective Inspector (uncredited)

Delta 1 Observer (uncredited)

Passerby (uncredited)

Man in Line-Up (uncredited)

Police Driver (uncredited)

Prison contact (uncredited)

Hammer's Supporter (uncredited)