Evil in the Deep 1975

Synopsis:

An adventure film about the search for a more than 200-year-old treasure on the ocean floor.

Directed by: Virginia L. Stone
Written by: J.A.S. McCrombie
Release date: 1975-03-01
Runtime: 96 minutes
Tagline: Rips your nerves to shreds!
Cast:
Stephen Boyd
Stephen Boyd
Hugo Graham 
Cheryl Ladd
Cheryl Ladd
Zappy (as Cheryl Stoppelmoor) 
Chuck Woolery
Chuck Woolery
Victor Spivak 
David Ladd
David Ladd
Joshua Owens 
Darby Hinton
Darby Hinton
Darby 
Art Metrano
Art Metrano
Waiter