Richard Pasco
— Alan Berry
Suzan Farmer
— Fay Cooper
Barbara Leigh-Hunt
— Marjorie Berry
Sara Clee
— Emma Berry
David King
— Detective Chief Superintendent Richards
Norman Wooland
— Tim Featherstone
Jon Laurimore
— Mike Hargreaves
Brian Peck
— Harry Drury
Graham Weston
— Detective Inspector Wood
Jeffrey Segal
— Freddy Ware
Geoff Hannan
— Detective Sergeant Kealing