Reginald Marsh

as Mr. Wilson

as Sir Hugh

as Doctor

as Mr. Rachel

as Jim Brown

as Gormley

as Dr. Melford

as Dr. Melford

as Arnold Trowbridge

as Johnny Winstanley

as Sir Julian Briggs

as Sir Dennis Hodge

as Sir Dennis

as Dr Fowler

as Producer

as Sgt. Carson

as Eddie

as Humphrey

as Mr. Myers

as Sir Andrew

as Arnold Foss

as Gerald Casaubon

as Dennis Masters

as Mr Hillmorton

as Fred

as Crawshaw

as Charles Baker

as Charles Aldington

as Sorenson

as Bus Depot Manager

as Mr. Crabtree (Newspaper Editor)

as Rival Skipper

as Prince of Wales

as George

as Dr. Fowler

as Mr. Parker

as Minister for Sport

as Jean Pierre Lasalle

as Chief Supt. Ted Leach

as Capt. Conrad Schultz

as Sergeant Hutchins

as IAO Medical Officer

as Det-Insp. Hayes

as Alec Bardell

as Oliver

as Inspector Webb

as Sergeant in Administration

as Ed Brown

as Hilders (uncredited)

as Colonel Ford

as Harry Turner

as Inspector

as Picture Editor (uncredited)

as Inspector Martin

as Dave Smith

as Bellamy

as Insp. Fletcher

as Reporter

as Det. Inspector Wadcot