A police captain poses as the valet of a friend who has been invited on a yacht cruise by a notorious schemer, whom the friend is afraid wants to murder him.
Director
Norman Walker
Jack Raine
Capt. Roger Peel
Jean Colin
Sylvia Paget
Jameson Thomas
Vernon Wolfe
Randle Ayrton
Captain MacDonnell
Carl Harbord
Arthur Wardell
Henry Victor
Count Boris Ivanoff
Allan Jeayes
Dr. Saunders
Ivo Dawson
Colonel Paget
Syd Crossley
GB
