On board a yacht sailing from India to Britain, the owner of the vessel is murdered by one of the passengers. (This film was produced both in full sound and silent versions, the latter for theaters that had not yet been wired for sound.)
| Actor | Role |
|---|---|
 Lee PatrickDiana Foster | Diana Foster |
 June NashRuth | Ruth |
 George BarraudBruce Lloyd | Bruce Lloyd |
| CCosmo Kyrle BellewSir Richard Barclay | Sir Richard Barclay |
 Russell GleasonHungerford | Hungerford |
 Frank ReicherDr. Stecker | Dr. Stecker |
 Claude KingYacht Captain | Yacht Captain |
 Ned SparksYacht First Mate | Yacht First Mate |
 Josephine BrownMrs. Townsend | Mrs. Townsend |
 Chuck HamiltonBoatswain | Boatswain |
 George BerangerFirst Stranger (as André Beranger) | First Stranger (as André Beranger) |
 Otto MatiesonSecond Stranger (as Otto Matiesen) | Second Stranger (as Otto Matiesen) |
 Harry AllenShort | Short |
 Warner RichmondNeil Stoker | Neil Stoker |