Stanley Baker

Detective Sergeant Jack Truman

Anne Heywood

Cathie Murphy

David McCallum

Johnnie Murphy

Peter Cushing

Father Laidlaw

John Slater

Sgt. Walker

Clifford Evans

Headmaster Evans

Moultrie Kelsall

Superintendent

George A. Cooper

Chief Inspector

Michael Chow

Alexander

Tsai Chin

Primrose