Trevor Reid

as Inspector MacMitchell

as Examiner

as Gen. Sir Bernard L. Montgomery (uncredited)

as Colonel Sutton (1 episode)

as Bank Manager

as Dr. Liversidge

as Inspector Craven

as Inspector Forbes

as Pilot (1 episode)

as Supt. Carver

as Inspector Stevenson

as Bride's Father

as Inspector Holt (1 episode), as Cummings (1 episode)

as Inspector

as Hotel Manager (uncredited)

as Inspector Palissy

as Fraser

as Simmons the Technician (uncredited)

as Bunting

as Dover Police Inspector

as Inspector Crambo

as Police Superintendent

as Detective Sergeant Filson

as Inspector Brace

as Commissioner