Up from the Depths

Sam Bottoms as Greg Oliver R. Lee Ermey as Arnold (uncredited) Virgil Frye as Earl Sullivan Susanne Reed as Rachel McNamara Charles Howerton as Dr. David Whiting

Roger Corman Producer Leo Martinez Assistant Director Charles B. Griffith Director James Horner Original Music Composer Chris Walas Special Effects Cirio H. Santiago Producer Peque Gallaga Production Design, Underwater Director of Photography