Mystery Liner
A CARGO OF THRILLS ON A SEA OF MYSTERY
Police try to solve a murder on board an ocean liner.
Director William Nigh
Cast
Ralph Lewis
Prof. Grimson
Howard Hickman
Dr. Howard
George 'Gabby' Hayes
Joe, the Watchman
Cornelius Keefe
First Officer Cliff Rogers
Zeffie Tilbury
Granny Plimpton
George Cleveland
Simms, the Steward
Slim Whitaker
Crewman (uncredited)
Noah Beery
Capt. John Holling
Gordon De Main
Commander Bryson (uncredited)
Olaf Hytten
Grimson's Aide (uncredited)
George Nash
Waiter (uncredited)
Astrid Allwyn
Lila Kane
Gustav von Seyffertitz
Inspector Von Kessling
Edwin Maxwell
Major Pope