| Advisor: German Memorabilia | Andre Genest |
| Art Director | Michel Proulx |
| Assistant Art Direction | Pierre Gelinas |
| Assistant Director | Charles Braive |
| Associate Producer | Larry Nesis |
| Best Boy | Greg Daniels (2) |
| Boom Operator | Normand Mercier |
| Camera Assistant | Denis Gingras, Paul Gravel |
| Camera Grip | André Ouellette |
| Camera Operator | Frank Lenk, John Palmer |
| Cast | George Kennedy (as Captain Ashland), Richard Crenna (as Trevor Marshall), Nick Mancuso (as Nick), Sally Ann Howes (as Margaret Marshall), Kate Reid (as Sylvia), Victoria Burgoyne (as Lori), Jennifer McKinney (as Robin Marshall), Danny Higham (as Ben Marshall), Saul Rubinek (as Jackie), Murray Cruchley (as Parsons), Doug Smith (as Seaman No. 1), Anthony Sherwood (as Seaman No. 2), Adolf Hitler (as Himself (archive footage) (uncredited)), Andrew Semple (as Strangled Sailor (uncredited)) |
| Casting: Canada | Ingrid Fischer, Victoria Mitchell |
| Casting: U.K. | Anna St. Johns, Sue Stone |
| Chief Lighting Technician | Michel Paul Bélisle |
| Construction Supervisor | Andre Brochu (as (uncredited)) |
| Costumer | Paul-André Guérin, Gaudeline Sauriol |
| Director | Alvin Rakoff |
| Director Of Photography | René Verzier |
| Distributor | Astral Films (as (1980) (Canada) (theatrical)), Scotia-Barber (as (1980) (UK) (theatrical)), Avco Embassy Pictures (as (1980) (USA) (theatrical)), Europa Film (as (1980) (Sweden) (theatrical)), Sacil (as (1980) (Portugal) (theatrical)), Shochiku-Fuji Company (as (1980) (Japan) (theatrical)), Umbrella Entertainment (as (2013) (Australia) (TV)) |
| Editing Assistant | Greg Glynn, Yurij Luhovy, Jean-Pol Passet |
| Film Editor | Mike Campbell |
| Foley Recording Mixer | Don White (2) (as (uncredited)) |
| Hairdresser | Pierre David (2), Huguette Roy |
| Key Grip | Norman Smith |
| Make-up Artist | Joan Isaacson |
| Music | Ivor Slaney |
| Music Recording | Anvil Studios |
| Opticals | Films Opticals (Quebec) Ltee |
| Photographer: Second Unit | Peter Benison |
| Post-Synchronisation Sound Effects | Terry Burke, Andy Malcolm |
| Producer | Derek Gibson, Harold Greenberg |
| Production Accountant | Shirley Gill, Linda Gregory |
| Production Assistant | Monique Brasseur, Micheline D'Andre |
| Production Assistant: USA | Victoria Barney, Nancy Mayer |
| Production Company | Astral Bellevue Pathé, Bloodstar Productions, Artemis Films (as (uncredited)), Canadian Film Development Corporation (CFDC) (as (uncredited)) |
| Production Company (Produced In Association With) | Lamitas |
| Production Designer | Chris Burke |
| Production Executive | Don Carmody |
| Production Manager | Roger Héroux |
| Production Supervisor | Adrian Hughes |
| Props | David Phillips (2) |
| Props Buyer | Frances Calder, Jim Hodgson |
| Props Master | Norman Simpson |
| Re-Recording Mixer | David Appleby, Austin Grimaldi |
| Script Supervisor | June Randall |
| Script Supervisor Trainee | Linda Browne (as (uncredited)) |
| Second Assistant Director | Pedro Gandol |
| Sound Effects Assistant | Steven Cole, Michele Moses |
| Sound Effects Editor | William Trent |
| Sound Facilities | Pathé Sound and Post Production Center |
| Sound Mixer | Henri Blondeau |
| Special Effects | Michael Albrechtsen, Peter Hughes (2) |
| Still Photographer | Frank Connor |
| Stunt Coordinator | Grant Page |
| Technical Advisor | Jean Louis Bibeau, Captain Pelletier, Jacques Vezina, Leon Vezina |
| Unit Manager: USA | Michael Bennett |
| Unit Publicist | Joy Berger, Michael Dalling, Dave Novak |
| Unit Publicity | Michael Dalling Co. |
| We Wish To Thank For Their Co-Operation | Government of Canada, The Alabama Film Commission |
| Writer (Screenplay) | John Robins |
| Writer (Story) | Jack Hill, David P. Lewis |
| Links | https://www.imdb.com/title/tt0080603/?ref_=nv_sr_srsg_0 |