 | George Kennedy als Captain Ashland |
 | Richard Crenna als Trevor Marshall |
 | Nick Mancuso als Nick |
 | Sally Ann Howes als Margaret Marshall |
 | Kate Reid als Sylvia |
 | Victoria Burgoyne als Lori |
 | Jennifer McKinney als Robin Marshall |
| Danny Higham als Ben Marshall |
 | Saul Rubinek als Jackie |
| Murray Cruchley als Parsons |
| Doug Smith als Seaman No. 1 |
 | Anthony Sherwood als Seaman No. 2 |
| Andrew Semple als Strangled Sailor |
 | Adolf Hitler als Self (archive footage) |
| Alvin Rakoff | Director |
| John Robins | Screenplay |
| Jack Hill | Story |
| David P. Lewis | Story |
| Derek Gibson | Producer |
| Harold Greenberg | Producer |
| Larry Nesis | Associate Producer |
| Ivor Slaney | Original Music Composer |
| René Verzier | Director of Photography |
| Mike Campbell | Editor |
| Chris Burke | Production Design |
| Michel Proulx | Art Direction |
| Norman Smith | Key Grip |
| Pierre David | Hairdresser |
| Joan Isaacson | Makeup Artist |
| Huguette Roy | Hairdresser |
| Michael Bennett | Unit Manager |
| Adrian Hughes | Production Supervisor |
| Roger Héroux | Production Manager |
| Charles Braive | First Assistant Director |
| Pedro Gandol | Second Assistant Director |
| Frances Calder | Property Buyer |
| Pierre Gelinas | Assistant Art Director |
| Jim Hodgson | Property Buyer |
| David Phillips | Props |
| Norman Simpson | Property Master |
| Andre Brochu | Construction Foreman |
| David Appleby | Sound Re-Recording Mixer |
| Henri Blondeau | Sound Mixer |
| Terry Burke | Sound Effects |
| Steven Cole | Sound Effects |
| Austin Grimaldi | Sound Re-Recording Mixer |
| Andy Malcolm | Sound Effects |
| Normand Mercier | Boom Operator |
| Michele Moses | Sound Effects |
| William Trent | Sound Effects Editor |
| Don White | Foley Recording Engineer |
| Michael Albrechtsen | Special Effects |
| Peter Hughes | Special Effects |
| Grant Page | Stunt Coordinator |
| Peter Benison | Still Photographer |
| Michel Paul Bélisle | Chief Lighting Technician |
| Frank Connor | Still Photographer |
| Greg Daniels | Best Boy Grip |
| Denis Gingras | Assistant Camera |
| Paul Gravel | Assistant Camera |
| Frank Lenk | Camera Operator |
| André Ouellette | Grip |
| John Palmer | Camera Operator |
| Norman Smith | Casting |
| Ingrid Fischer | Casting |
| Anna St. Johns | Casting |
| Victoria Mitchell | Casting |
| Gaudeline Sauriol | Dresser |
| Paul-André Guérin | Dresser |
| Greg Glynn | Assistant Editor |
| Yurij Luhovy | Assistant Editor |
| Jean-Pol Passet | Assistant Editor |
| June Randall | Script Supervisor |
| Linda Browne | Script Supervisor |
| Victoria Barney | Production Assistant |
| Joy Berger | Unit Publicist |
| Jean Louis Bibeau | Technical Advisor |
| Monique Brasseur | Production Assistant |
| Don Carmody | Production Executive |
| Micheline D'Andre | Production Assistant |
| Michael Dalling | Unit Publicist |
| Shirley Gill | Production Accountant |
| Linda Gregory | Production Accountant |
| Nancy Mayer | Production Assistant |
| Dave Novak | Unit Publicist |
| Captain Pelletier | Technical Advisor |
| Leon Vezina | Technical Advisor |
| Jacques Vezina | Technical Advisor |
