Richard Pasco

as Alan Berry

Suzan Farmer

as Fay Cooper

Barbara Leigh-Hunt

as Marjorie Berry

Sara Clee

as Emma Berry

David King

as Detective Chief Superintendent Richards

Norman Wooland

as Tim Featherstone

Jon Laurimore

as Mike Hargreaves

Brian Peck

as Harry Drury

Graham Weston

as Detective Inspector Wood

Jeffrey Segal

as Freddy Ware

Geoff Hannan

as Detective Sergeant Kealing