Glyn Houston

as Stoker (uncredited)

as Box office clerk

as Sailor (uncredited)

as Frank Moore

as Knox

as Detective Inspector Barnes

as Peters

as Detective at Police Station (uncredited)

as Colonel Ben Wolsey

as Cesar Rodriguez

as Smoking Machinist

as Robert Ager

as Harry

as Colonel Ben Wolsey

as Professor Watson

as John Geronwy Jones

as George Craven

as Sgt. Carmichael