Two sleuth-loving friends embark on a cruise featuring a crime-solving game, but it turns out there may be a real murderer aboard the ship. Synopsis "The Mystery Cruise" centers around best friends and impending business partners, Alvirah Meehan (Gail O'Grady), a lottery winner turned amateur sleuth, and Regan Reilly (Michelle Harrison), a private investigator. The Mystery Cruise (TV Movie 2013) cast and crew credits, including actors, actresses, directors, writers and more. The Mystery Cruise (2013):The Mystery Cruise is a TV movie starring Gail O'Grady, Michelle Harrison, and Venus Terzo. Meet the Cast Alvirah, Regan and their husbands join a murder mystery cruise in honor of Regan’s mom Nora’s new book. Two friends who are taking part in a murder mystery game on board a luxury liner suspect there might be a real killer among the guests. Two friends who are taking part in a murder mystery game on board a luxury liner suspect there might be a re Find movie and film cast and crew information for Mystery Cruise (1995) - on AllMovie With Gail O'Grady, Michelle Harrison, Venus Terzo, Chris Humphreys. The cruise serves as the setting for a mystery game created to promote the release of Nora's latest book. Directed by Douglas Barr. Find out more about the cast of the Hallmark Channel Original Movie "The Mystery Cruise," starring Gail O'Grady, Carol Higgins Clark and Colleen Winton. But, when Alvirah sees a real murder attempt, she and Regan must find a way to keep the intended victim safe while trying to find proof to expose the murderer.