Actors:
Gene Hackman - Rev. Frank Scott
Actors:
Ernest Borgnine - Det. Lt. Michael 'Mike' Rogo
Actors:
Red Buttons - James Martin
Actors:
Carol Lynley - Nonnie Parry
Actors:
Roddy McDowall - Acres, Dining Room Steward
Actors:
Stella Stevens - Linda Rogo
Actors:
Shelley Winters - Belle Rosen
Actors:
Jack Albertson - Manny Rosen
Actors:
Pamela Sue Martin - Susan Shelby
Actors:
Arthur O'Connell - Chaplain John
Actors:
Eric Shea - Robin Shelby
Actors:
Leslie Nielsen - Captain Harrison
Actors:
Fred Sadoff - Mr. Linarcos, Ship Owners Representative
Actors:
Sheila Allen - Nurse
Actors:
Jan Arvan - Dr. Caravello
Actors:
Byron Webster - Ship's Purser
Actors:
John Crawford - Joe, Chief Engineer
Actors:
Bob Hastings - New Year's Emcee
Actors:
Erik L. Nelson - Officer Tinkham, Bridge Officer
Actors:
Phil Adams - Cable Steward
Actors:
Charles Bateman - Larsen, First Officer
Actors:
Craig Chudy - Helmsman
Actors:
Jimmy Cross - Dinning Room Steward
Actors:
Jim Galante - Assistant Engineer
Actors:
Orwin C. Harvey - Falling Man
Actors:
Larry Holt - Falling Man
Actors:
Ernie F. Orsatti - Terry, Susan's Date
Actors:
Stuart Perry - Teddy Parry
Actors:
Elizabeth Rogers - Woman next to Mr. Tinkham
Actors:
David Sharpe - Dining Room Passenger
Actors:
Paul Stader - Martin, Wireless Operator
Actors:
Mark Tulin - Dog, Guitarist #2
Actors:
Michael Omartian - Keyboard Player
Actors:
Robert Wachtel - Crump, Guitarist #1
Actors:
Maurice Mareac - French Rescue Naval Officer
Actors:
Bob Golden - Engineroom Wiper
Actors:
Ronald Cragg - Hawkins,Radar Quartermaster
Actors:
George Sawaya - Boatswain's Mate
Actors:
Dick Durock - Dining Room Passenger
Actors:
Frieda Rentrie - Indian Passenger
Actors:
Kathryn Janssen - Party Guest Seated by Purser
Actors:
Ray Berle - Passenger
Actors:
Sheila Scotti - Passenger
Actors:
Renee Armand - Nonnie Parry (singing voice) (uncredited
