as Henry Wood

as Denis Craddock

as Cpl. Craig

as Bert Tyldesley

as Nicholson

as Ray Sinclair

as Bobbie Mostyn

as Peters

as Parsons

as Rolly Rider

as Paul Langdon

as Conway (uncredited)

as Dick O'Neill

as Lieutenant Commander Cole

as Eustace

as Freddie Hall

as Tom Brown 3rd

as Robert Ransome

as Duke of Monaghan

as Dr. Sinclair

as Tom Birkett

as Jimmie Dawson

as Jack Tolley

as Lucien Cartwright

as Percy Phelps

as Felix

as Lord Ronald Medwin