Mark Stevens
— Paul Smith
Jean Kent
— Louise Parker
Garry Marsh
— Insp. Foster
John Bentley
— Clark Sutton
Jack Lambert
— John Parker
Leslie Perrins
— Dr. Derek Morrison
Dianne Foster
— Dianne Wrigley
Bryan Coleman
— Tom Wrigley
Duncan Lamont
— Bristow
John Horsley
— Brown
John Harvey
— Kenneth Peters
Cyril Smith
— Det. Sgt. Roper
Thora Hird
— Hotel Maid
Sam Kydd
— Fred, mechanic at Bristow & Brown
Ballard Berkeley
— Doctor
John Gabriel
— Barman
Hal Osmond
— Garage Attendant
Alastair Hunter
— Commissionaire
Eric Dodson
— Reunion Guest