Distribution
Clifford Evans
Headmaster Evans
George A. Cooper
Chief Inspector
Sean Lynch
Slick
David McCallum
Johnnie Murphy
John Slater
Sgt. Walker
Robert Raglan
Doorman at Grand Hotel (uncredited)
Philip Ray
Stallholder (uncredited)
Lynne Roberts
Maureen Owen
Anne Heywood
Cathie Murphy
Michael Chow
Alexander
Jeremy Bulloch
Pageboy at Hotel (uncredited)
Cyril Shaps
Hairdresser (uncredited)
Moultrie Kelsall
Superintendent
Sheila Raynor
Mrs. Catlin
Stratford Johns
Police Constable (uncredited)
Peter Cushing
Father Laidlaw
Tsai Chin
Primrose
Grace Arnold
Customer in Grocer's Shop (uncredited)
Dervis Ward
Constable (uncredited)
Stanley Baker
Detective Sergeant Jack Truman
Freddie Starr
Tommy
Melvyn Hayes
Kid in Johnnie's Gang (uncredited)