Full Credits
25 members

Robert Hays
D.H. 'Hank' Mercer / Biff Deegan

Catherine Mary Stewart
Marissa

Christopher Murney
Lt. Greenberg

Fred Gwynne
Victor Greville

Celeste Holm
Claire
Jonathan Moore
Nicholas Rubinstein

Martin Neufeld
Pete

Michael Copeman
Bunty Webb

Eric Keenleyside

Robin Ward
Eric Fink
Thick Wilson
Al Bernardo

Louis Di Bianco

Marc Gomes
Raymond Hunt
James Walton

Lynne Cormack

Lynne Gorman
Robbi Baker
Alan Rose
Tony (uncredited)

Jacques Sandulescu
Timothy (uncredited)

Lewis J. Stadlen
Norman Wagstaff (uncredited)
Gavin Steed
Roger Delacroix (uncredited)
42 members
Mel Damski
Director
Gerry Arbeid
First Assistant Director
Robert McCart
Second Assistant Director
Penny Hynam
Script Supervisor
Michael Norell
Teleplay
Michael Norell
Story
Andy Siegel
Story
Mel Arrighi
Novel
Peter Nelson
Producer
Keith Large
Production Manager
Stanley Neufeld
Executive In Charge Of Production
Deirdre Bowen
Casting
Karen Hendel
Casting
Melody Comrie
Production Coordinator
Maureen Fitzgerald
Production Accountant
Judy Groffman
Producer's Assistant
Tom Brocato
Publicist
Donald H. Birnkrant
Director of Photography
Cameron McDonald
Camera Operator
Mark Snow
Original Music Composer
Rich Harrison
Sound Effects
Rod Haykin
Sound
Rick Hinson
Assistant Sound Editor
John Mick
Music Editor
Henry Mancini
Original Music Composer
Billy Goldenberg
Original Music Composer
Gavin Mitchell
Production Design
Steve Shewchuk
Set Decoration
Chris Biden
Property Master
James D. Brown
Hairstylist
Patricia Green
Makeup Artist
Patti Unger
Wardrobe Designer
William Mesa
Visual Effects Supervisor
Marcus Tate
Visual Effects Camera
Joanne D'Antonio
Editor
Susanne Gervay
Negative Cutter
David Martell
Assistant Editor
Mick McAfee
Post Production Supervisor
Tim Donahue
Visual Effects Art Director
Ernie F. Orsatti
Stunt Coordinator
Brian O'Hara
Transportation Coordinator
Ramona Teisan
Production Controller