Roy Lockwood Director Paul Lukas Jack Pethurst Actor Lyn Harding Mr. Pike Actor Kathleen Kelly Margaaret West Actor Clifford Evans Bert Rhyne Actor Michael Martin Harvey Charles Davis Actor William Devlin O'Sullivan Actor Conway Dixon Captain West Actor Pat Noonan Murphy Actor Beaufoy Milton Screenwriter John Argyle Producer Bryan Langley Cinematographer F.H. Bickerton Film Editing Guy Jones Original Music Duncan Sutherland Art Director