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)

Peter Nelson

Producer

Mel Damski

Director

Andy Siegel

Story

Mark Snow

Original Music Composer

Mick McAfee

Post Production Supervisor

Robert McCart

Second Assistant Director

Michael Norell

Teleplay

Ernie F. Orsatti

Stunt Coordinator

Karen Hendel

Casting

Susanne Gervay

Negative Cutter

Penny Hynam

Script Supervisor

Brian O'Hara

Transportation Coordinator

Marcus Tate

Visual Effects Camera

Maureen Fitzgerald

Production Accountant

Joanne D'Antonio

Editor

Stanley Neufeld

Executive In Charge Of Production

David Martell

Assistant Editor

Michael Norell

Story

Chris Biden

Property Master

William Mesa

Visual Effects Supervisor

Gavin Mitchell

Production Design

Deirdre Bowen

Casting

John Mick

Music Editor

Ramona Teisan

Production Controller

Donald H. Birnkrant

Director of Photography

James D. Brown

Hairstylist

Rod Haykin

Sound

Keith Large

Production Manager

Tim Donahue

Visual Effects Art Director

Rick Hinson

Assistant Sound Editor

Tom Brocato

Publicist

Steve Shewchuk

Set Decoration

Cameron McDonald

Camera Operator

Melody Comrie

Production Coordinator

Patricia Green

Makeup Artist

Gerry Arbeid

First Assistant Director

Mel Arrighi

Novel

Rich Harrison

Sound Effects

Patti Unger

Wardrobe Designer

Judy Groffman

Producer's Assistant

Orion Television

Peter Nelson Production