Robert Preston
— John Graham
Elizabeth Sellars
— Carol Graham
Colin Tapley
— Inspector Davis
Sheila Burrell
— Lorna Dawson
Harold Lang
— Mickie Fraser / Kid Python
Mary Germaine
— Peggy Reece
Stanley Baker
— Milkman
Edith Sharpe
— Mrs. Reece
Edward Lexy
— Cardew
Lyn Evans
— Chuck Peters
Thomas Heathcote
— Jackie
George Woodbridge
— Sgt. Ritchie
Noel Howlett
— Johnson
Charles Saynor
— Constable
Martin Boddey
— Desk Sgt.
Robert Brown
— Carter