 | Jennifer O'Neill als Kim Obrist |
 | Stephen Lack als Cameron Vale |
 | Patrick McGoohan als Dr. Paul Ruth |
 | Lawrence Dane als Braedon Keller |
 | Michael Ironside als Darryl Revok |
 | Robert A. Silverman als Benjamin Pierce |
 | Lee Broker als Security One |
| Mavor Moore als Trevellyan |
| Adam Ludwig als Arno Crostic |
| Murray Cruchley als Programmer 1 |
 | Fred Döderlein als Dieter Tautz |
 | Géza Kovács als Killer in Record Store |
 | Sonny Forbes als Killer in Attic |
| Jérôme Tiberghien als Killer in Attic |
| Denis Lacroix als Killer in Barn |
| Elizabeth Mudry als Killer in Barn |
| Victor Désy als Dr. Gatineau |
 | Louis Del Grande als First Scanner |
 | Anthony Sherwood als Scanner in Attic |
| Ken Umland als Scanner in Attic |
| Anne Anglin als Scanner in Attic |
 | Jock Brandis als Scanner in Attic |
| Jack Messinger als Scanner at Door |
 | Victor Knight als Dr. Frane |
| Karen Fullerton als Pregnant Girl |
| Margaret Gadbois als Woman in Mall |
| Terrance P. Coady als Security 1 Car Passenger |
| Steve Michaels als Security 1 Car Driver |
| Malcolm Nelthorpe als Security 2 Car Driver |
| Nicholas Kilbertus als Security 2 Car Partner |
| Don Buchsbaum als Large Man in Mall |
| Roland Nincheri als Large Man in Mall |
| Kimberly McKeever als Hallucinating Guard |
| Robert Boyd als Hallucinating Guard |
| Graham Batchelor als Yoga Technician |
| Dean Hagopian als Programmer 2 |
| Alex Stevens als Programmer 3 |
 | Neil Affleck als Student |
| John Brasington als Hazmat-Suit Worker (uncredited) |
 | Chris Britton als Hazmat-Suit Worker (uncredited) |
| Jack Canon als Hazmat-Suit Worker (uncredited) |
| Richard Chapman Jr. als Hazmat-Suit Worker (uncredited) |
 | Leon Herbert als Hazmat-Suit Worker (uncredited) |
 | William Hope als Hazmat-Suit Worker (uncredited) |
| Thomas Kovacs als Boyfriend (uncredited) |
| Michael Maloley als Doctor in Hall (uncredited) |
| Ian McQue als Scanner / Security Guard (uncredited) |
 | Chuck Shamata als Tony (uncredited) |
| Sam Stone als Security Guard (uncredited) |
| Ronald Sanders | Editor |
| David Cronenberg | Director |
| David Cronenberg | Writer |
| Claude Héroux | Producer |
| Pierre David | Executive Producer |
| Victor Solnicki | Executive Producer |
| Howard Shore | Original Music Composer |
| Mark Irwin | Director of Photography |
| Carol Spier | Art Direction |
| Delphine White | Costume Design |
| Constant Natale | Hairstylist |
| Brigitte McCaughry | Makeup Artist |
| Don Buchsbaum | Production Manager |
| Gary Zeller | Special Effects |
| Charles R. Bowers | Sound Editor |
| Peter Burgess | Supervising Sound Editor |
| Peter Jermyn | Sound Editor |
| Bruce Nyznik | Sound Editor |
| Stephan Dupuis | Special Effects Makeup Artist |
| Tom Schwartz | Special Effects Makeup Artist |
| Dick Smith | Special Effects Makeup Artist |
| Chris Walas | Special Effects Makeup Artist |
| Jean Savard | Unit Manager |
| Jim Kaufman | First Assistant Director |
| Anne Murphy | Third Assistant Director |
| Michael A. Williams | Second Assistant Director |
| Alfred | Set Designer |
| Peter Borowski | Sculptor |
| Jean Bourret | Property Master |
| Peter Bray | Set Dresser |
| Serge Bureau | Assistant Set Dresser |
| Michel Comte | Assistant Property Master |
| Tom Coulter | Sculptor |
| Peter Dowker | Sculptor |
| Melanie Johnson | Assistant Set Dresser |
| Barbara Jones | Assistant Art Director |
| Michael Joy | Draughtsman |
| Ernie Tomlinson | Assistant Property Master |
| Charles Bowers | Sound Editor |
| Terry Burke | Assistant Sound Editor |
| Don Cohen | Sound |
| Paul Coombe | Sound Re-Recording Mixer |
| Gary Daprato | Assistant Sound Editor |
| Mike Hoogenboom | Sound Re-Recording Mixer |
| Gabor Vadnay | Boom Operator |
| Don Berry | Special Effects Assistant |
| Louis Craig | Special Effects Assistant |
| Jacques Godbout | Special Effects Assistant |
| Dennis Pike | Special Effects |
| David Neil Trifunovich | Special Effects Technician |
| Alex Stevens | Stunt Coordinator |
| Céline Fournier | Stunts |
| Gary Hymes | Stunts |
| Jock Brandis | Gaffer |
| François Dupéré | Key Grip |
| Denis Fugere | Still Photographer |
| Maris H. Jansons | Grip |
| Claude Langlois | Best Boy Grip |
| Robin Miller | First Assistant Camera |
| Michel Périard | Grip |
| Arshad Shaw | Electrician |
| Gregory Villeneuve | Second Assistant Camera |
| Ginette D'Amico | Casting Assistant |
| Muriel Fournier | Casting Assistant |
| Daniel Hausmann | Casting |
| Renée April | Dresser |
| Blanche Boileau | Costume Assistant |
| Robert Boyd | Assistant Editor |
| Chris Hutton | Assistant Editor |
| Thomas Metzger | Color Timer |
| Bill Wiggins | Post Production Coordinator |
| Christine Burt | Location Manager |
| France Boudreau | Continuity |
| Armand Thomas | Driver |
| Charles Toupin | Captain Driver |
| Neil Bibby | Production Assistant |
| Victor Blazevic | Production Assistant |
| Pierre David | Presenter |
| Patrick Ferrerro | Production Assistant |
| Kay Gray | Unit Publicist |
| Nerses Kolanian | Production Assistant |
| Guy Landry | Production Assistant |
| Glendon Light | Production Assistant |
| Marilyn Majerczyk | Production Assistant |
| Serge Major | Production Accountant |
| Kim Obrist | Producer's Assistant |
| Danièle Rohrbach | Production Coordinator |
| Nick Rose | Production Assistant |
| Victor Solnicki | Presenter |
| Claire Veillet | Production Assistant |
