Jack Hobbs

as Conway (uncredited)

as Cpl. Craig

as Felix

as Freddie Hall

as Parsons

as Nicholson

as Jack Tolley

as Bert Tyldesley

as Peters

as Paul Langdon

as Eustace

as Dr. Sinclair

as Lieutenant Commander Cole

as Bobbie Mostyn

as Tom Birkett

as Dick O'Neill

as Rolly Rider

as Jimmie Dawson

as Denis Craddock

as Robert Ransome

as Henry Wood

as Duke of Monaghan

as Percy Phelps

as Ray Sinclair