

Canadian World War II veteran John Graham works in London as a code breaker. Tragedy strikes when his pregnant wife, Carol, is accidentally run over by two crooks who are speeding away from the scene of a murder. Haunted, grieving, and thirsting for revenge, Graham sets out to find the two fugitive murderers.

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
Francis Searle
Francis Searle
Released