Treachery on the High Seas (1936)

Treachery on the High Seas is a 1936 British comedy crime film directed by Emil E. Reinert and starring Bebe Daniels, Ben Lyon and Charles Farrell. It is based on the play Murder in the Stalls by Maurice Messenger. On a luxury liner some jewel thieves plan a major snatch. It is also known as Not Wanted on Voyage.