as Inspector Brace

as Dr. Liversidge

as Inspector Stevenson

as Police Superintendent

as Watson

as Bank Manager

as Supt. Carver

as Hotel Manager (uncredited)

as Inspector Palissy

as Inspector

as Inspector Gringall

as Inspector Craven

as Inspector Forbes

as Simmons the Technician (uncredited)

as Inspector Crambo

as Fraser

as Commissioner

as Dover Police Inspector

as Examiner

as Gen. Sir Bernard L. Montgomery (uncredited)

as Inspector MacMitchell

as Bride's Father

as Detective Sergeant Filson

as Bunting