On screen
Cast
12 credited performers
Ben Murphy
Sam Casey
Richard Dysart
Leonard Driscoll
William Sylvester
Leonard Driscoll
Andrew Prine
Luther Stark
Alan Oppenheimer
Dr. Arthur Hale
Ed Nelson
Robert Denby
Katherine Crawford
Dr. Abby Lawrence
John Milford
Elliott
Artwork unavailable
Smith Wordes
Tina
Don Galloway
John Hiller
Artwork unavailable
Jim Stafford
Buffalo Bill Joe Hickens
Austin Stoker
Dive Officer