D.H. 'Hank' Mercer / Biff Deegan
Robert Hays
Marissa
Catherine Mary Stewart
Robin Ward
Eric Fink
Thick Wilson
Al Bernardo
Louis Di Bianco
Marc Gomes
Raymond Hunt
James Walton
Lynne Cormack
Lynne Gorman
Lt. Greenberg
Christopher Murney
Robbi Baker
Tony (uncredited)
Alan Rose
Timothy (uncredited)
Jacques Sandulescu
Norman Wagstaff (uncredited)
Lewis J. Stadlen
Roger Delacroix (uncredited)
Gavin Steed
Victor Greville
Fred Gwynne
Claire
Celeste Holm
Nicholas Rubinstein
Jonathan Moore
Pete
Martin Neufeld
Michael Copeman
Bunty Webb
Eric Keenleyside
Assistant Sound Editor
Rick Hinson
Production Design
Gavin Mitchell
Story
Michael Norell
Teleplay
Stunt Coordinator
Ernie F. Orsatti
Camera Operator
Cameron McDonald
Original Music Composer
Mark Snow
Producer
Peter Nelson
Director
Mel Damski
Novel
Mel Arrighi
Andy Siegel
Visual Effects Art Director
Tim Donahue
Director of Photography
Donald H. Birnkrant
Editor
Joanne D'Antonio
Sound Effects
Rich Harrison
First Assistant Director
Gerry Arbeid
Executive In Charge Of Production
Stanley Neufeld
Negative Cutter
Susanne Gervay
Set Decoration
Steve Shewchuk
Makeup Artist
Patricia Green
Post Production Supervisor
Mick McAfee
Music Editor
John Mick
Production Controller
Ramona Teisan
Visual Effects Supervisor
William Mesa
Production Accountant
Maureen Fitzgerald
Hairstylist
James D. Brown
Production Manager
Keith Large
Property Master
Chris Biden
Wardrobe Designer
Patti Unger
Producer's Assistant
Judy Groffman
Assistant Editor
David Martell
Second Assistant Director
Robert McCart
Production Coordinator
Melody Comrie
Publicist
Tom Brocato
Sound
Rod Haykin
Casting
Deirdre Bowen
Karen Hendel
Script Supervisor
Penny Hynam
Visual Effects Camera
Marcus Tate
Transportation Coordinator
Brian O'Hara