Steve Karnes

Prof. James Bickford

Jean Trevethan

John

Dr. C. A. Morris, the village doctor

Senior Admiral, at the Admiralty

Dr. Sampson, the paleontologist

Mini Submarine Officer

Tom Trevethan

Photo Lab Aide

Naval Commader, at the "Valkyrie" wreck (uncredited)

Dialogue Scientist at Conference (bit)

Scientist at Conference (uncredited)

TV Newscaster (uncredited)

Man Listening to Car Radio (uncredited)

PLA Radio Operator (uncredited)

Dr. Sampson's Helicopter Pilot (uncredited)

French Radio Officer (uncredited)

The Radar Operator, at the radar room (uncredited)

Naval Officer in Situation Room (uncredited)

Writing

Directing

Writing

Art

Art

Writing

Camera

Editing

Production

Production

Sound

Art

Art

Editing

Directing

Crew

Visual Effects

Costume & Make-Up

Crew

Crew

Costume & Make-Up

Directing

Directing

Directing

Costume & Make-Up

Sound

Sound

Production

Directing