Summary: Several couples are notified that they have won an ocean cruise, but they actually have been lured onto a ship so that they can be murdered. (imdb)

Genre: Mystery

Country: USA

Directed By: Ralph Senensky

Starring: Michael Constantine, Tom Bosley, Cesare Danova, Celeste Holm, Richard Long, Edward Albert, Polly Bergen, Kate Jackson, West Gale, Maurice Sherbanee, Alain Patrick, Amzie Strickland

More information at the Internet Movie Database