 | Melissa Sue Anderson als Virginia Wainwright |
 | Glenn Ford als Dr. David Faraday |
 | Lawrence Dane als Hal Wainwright |
 | Sharon Acker als Estelle Wainwright |
 | Frances Hyland als Mrs. Patterson |
 | Tracey E. Bregman als Ann Thomerson |
 | Jack Blum als Alfred Morris |
 | Matt Craven als Steve Maxwell |
 | Lenore Zann als Maggie |
 | David Eisner als Rudi |
 | Lisa Langlois als Amelia |
| Michel-René Labelle als Etienne Vercures |
| Richard Rebiere als Greg Hellman |
 | Lesleh Donaldson als Bernadette O'Hara |
| Earl Pennington als Lieutenant Tracy |
 | Murray Westgate als Gatekeeper |
| Jérôme Tiberghien als Prof. Heregood |
 | Maurice Podbrey als Dr. Feinblum |
 | Vlasta Vrana als Bartender |
 | Walter Massey als Conventioneer Leader |
 | Griffith Brewer als Verger |
| Allan Katz als Ann's Date |
 | Ron Lea als Amelia's Date |
 | Terry Haig als Feinblum's Assistant |
| Karen Stephen als Ms. Calhoun |
 | Louis Del Grande als Surgeon |
| Nicholas Kilbertus als Anesthetist |
| Damir Andrei als Junior Surgeon |
| Gina Dick als Ingrid |
| Stephanie Miller als Hospital Nurse |
| Steven Mayoff als Police Officer |
 | Victor Knight als Conventioneer |
| Roland Nincheri als Conventioneer |
| Aram Barkev als Conventioneer |
| Alan Barnett als Conventioneer |
| Paul Board als Conventioneer |
| Marc DeGagne als Conventioneer |
| Bruce Gooding als Conventioneer |
| Keith Sutherland als Conventioneer |
| Herbert Vool als Conventioneer |
| Len Watt als Conventioneer |
| Joe Wertheimer als Conventioneer |
| Nancy Allan als Cheerleader |
| Karen Hynes als Cheerleader |
| Tracy-Marie Langdon als Cheerleader |
| Debbie McGellin als Cheerleader |
| Kathy Reid als Cheerleader |
| Lori Timmons als Cheerleader |
| Debbie Tull als Cheerleader |
| Lynn Wilson als Cheerleader |
| J. Lee Thompson | Director |
| John C.W. Saxton | Story |
| Timothy Bond | Screenplay |
| Peter Jobin | Screenplay |
| John C.W. Saxton | Screenplay |
| John Dunning | Producer |
| Debra Karen | Editor |
| Huguette Gagné | Costume Design |
| Thomas R. Burman | Makeup Effects |
| Bo Harwood | Original Music Composer |
| Lance Rubin | Original Music Composer |
| Earl G. Preston | Production Design |
| Miklós Lente | Director of Photography |
| Lawrence Nesis | Associate Producer |
| Jocelyne Bellemare | Makeup Artist |
| André Link | Producer |
| Stewart Harding | Line Producer |
| Linda Browne | Script Supervisor |
| Shinichi Yamazaki | Music Editor |
| Don Burgess | Camera Operator |
| David Douglas | Camera Operator |
| Piroska Mihalka | Still Photographer |
| Don Saari | Gaffer |
| Moshe Levin | Camera Operator |
| Ron Ottesen | Special Effects Coordinator |
| Les Fresholtz | Sound Re-Recording Mixer |
| King Hernandez | Special Effects Coordinator |
| Stanley H. Polinsky | Sound Re-Recording Mixer |
| Bill Doane | Special Effects Coordinator |
| Michael A. Jones | Camera Operator |
| Ernst Michel | Camera Operator |
| Warren Keillor | Special Effects Coordinator |
| Robert Fernandez | Sound Re-Recording Mixer |
| Ginette Hardy | Production Manager |
| Estelle Lemieux | Unit Manager |
| Cary Ross | Location Manager |
| Leo Gregory | Production Controller |
| Lucie Drolet | Production Accountant |
| Trudi Link | Production Accountant |
| Carole LaFlamme | Production Secretary |
| Charles Braive | Assistant Director |
| Charles Braive | Second Unit Director |
| François Ouimet | Second Assistant Director |
| Robbie Ditchburn | Third Assistant Director |
| Francine Brasseur | Extras Casting |
| Monique Champagne | Continuity |
| Richard Lightstone | Production Sound Mixer |
| Jim Thompson | Boom Operator |
| Jean-Claude Matte | Boom Operator |
| Mathieu Décary | Focus Puller |
| Michel Bernier | Second Assistant Camera |
| Jean-Louis Daoust | Key Grip |
| Emmanuel Lepine | Grip |
| Pierre Charpentier | Grip |
| Jacques LeFlaguais | Grip |
| Claude Gingras | Grip |
| Charles Hughes | Best Boy Electric |
| Gérald Proulx | Electrician |
| John Lewin | Electrician |
| Jacques Paquet | Electrician |
| Michel Dernuet | Assistant Art Director |
| Armand Thomas | Set Dresser |
| Andre Brochu | Construction Coordinator |
| Jim Hodgson | Art Department Assistant |
| Mark Montebello | Art Department Assistant |
| Réal Paré | Art Department Assistant |
| Marie-Hélène Gascon | Wardrobe Master |
| Élisabeth Lamy | Wardrobe Assistant |
| Denys Proulx | Wardrobe Assistant |
| Monique Cogez | Assistant Makeup Artist |
| Normande Campeau | Assistant Makeup Artist |
| Bob Pritchett | Hairdresser |
| Benjamin Robin | Assistant Hairdresser |
| Max Kleven | Stunt Coordinator |
| Bennie E. Dobbins | Stunts |
| Brad Bovee | Stunts |
| Tony Jefferson | Stunts |
| Ben Scott | Stunts |
| John-Clay Scott | Stunts |
| Karen Pike | Stunts |
| Dwayne McLean | Stunts |
| Jérôme Tiberghien | Stunts |
| Jean Lysight | Stunts |
| Susan Charest | Stunts |
| Lyne Fournier | Stunts |
| Eve Robin | Stunts |
| Peter Thompson | Sound Supervisor |
| Jacqueline Carmody | Assistant Editor |
| Michaël Karen | Assistant Editor |
| Jeff Bushelman | Sound Effects |
| Pat Somerset | Sound Effects |
| Elizabeth Morris | Unit Publicist |
| Giselle Bolduc | Craft Service |
| Neil Bibby | Transportation Captain |
| David Bailey | Assistant Location Manager |
| Irene Litinsky | Producer's Assistant |
| Marilyn Majerczyk | Producer's Assistant |
| Guy Rémillard | Generator Operator |
| Eddy Trempe | Generator Operator |
| Claude Benoit | Second Assistant Art Director |
| Kathy Wadas | Set Buyer |
| Charles Bernier | Set Propsman |
| Ryal Cosgrove | Assistant Set Propsman |
| Brian Campbell | Art Department Assistant |
| Jacques Godbout | Special Effects Technician |
| Gilles Aird | Special Effects Technician |
| Louis Craig | Special Effects Technician |
| France Belisle | Special Effects Technician |
| Stuart Woolley | Production Assistant |
| Beverly Lev | Production Assistant |
| Alain Desrosiers | Production Assistant |
| Susan Schneir | Sound |
| Walter Nichols | Electrician |
| Gregory Dunning | Production Assistant |
