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)

Directing

Art

Art

Writing

Writing

Writing

Production

Production

Sound

Camera

Editing

Art

Art

Crew

Crew

Directing

Crew

Visual Effects

Directing

Editing

Costume & Make-Up

Costume & Make-Up

Directing

Production

Directing

Sound

Costume & Make-Up

Sound

Directing