Reverend Scott
Rogo
Martin
Nonnie
Acres
Linda Rogo
Belle Rosen
Manny Rosen
Susan
Chaplain
Robin
Linarcos
Nurse (as Sheila Mathews)
Doctor
Purser
Chief Engineer
M. C.
Mr. Tinkham (as Erik Nelson)
The Captain
Cable Steward (uncredited)
Passenger (uncredited)
First Officer Larsen (uncredited)
Ship's Officer on Dance Floor (uncredited)
Passenger at Sermon (uncredited)
Helmsman (uncredited)
Radarman (uncredited)
Dining Room Steward (uncredited)
Sliding Female Passenger in Red Dress (uncredited)
Ship's Officer in Booth (uncredited)
Blonde Female Passenger at Sermon (uncredited)
Dead Kitchen Worker (uncredited)
Assistant Engineer (uncredited)
Wiper (uncredited)
Falling Man (uncredited)
Woman at Sermon / Female Passenger with Broken Neck (uncredited)
French Naval Officer (uncredited)
Keyboard Player in Band (uncredited)
Terry - Susan's Date (uncredited)
Kyrenos (uncredited)
Teddy Parry (uncredited)
Dark-Haired Boy at Reverend Scott's Sermon (uncredited)
Woman Next to Mr. Tinkham (uncredited)
Bos'n Mate (uncredited)
Waiter (uncredited)
Falling Passenger (uncredited)
Martin - Wireless Operator (uncredited)
Passenger Who Helps Catch Susan (uncredited)
Man in Group Following Doctor (uncredited)
Bass Guitarist as Ship Sinks (uncredited)
Crump - Guitarist #1 (uncredited)
Day Helmsman (uncredited)