Patricia Driscoll

Betty

Robert Ayres

Mike

John Pike

Jimmy

Neil Hallett

Glynn

John Longden

Inspector Syms

Kenneth J. Warren

Warner

Robert Raglan

Burly policeman

Gordon Boyd

Police Sgt. Martin

Frazer Hines

Tommy

Ross Yeo

Fat boy

Michael Saunders

Thin boy

Malcolm Ranson

Dick

Howard Lang

Radio operator

Ian Wilson

Mr. Pierce

Joey White

First boy

Godfrey Grayson