Cast
- Terence McKenna as Narrator
- Carl Marotte as Louis Audette
- Mathew Mackay as Wilfred Bark
- Martin Neufeld as Paul Hartwig
- Paul Hopkins as Ken Lunny
- Horst Kessler as Self - U-Boats
- Barry O'Brien as Self - RCN
- Desmond Piers as Self - RCN, HMCS Restigouche
- Charles Edwin Powell as John Waters
- Karl Dönitz as Self - Studies Map with Naval Officers
Crew
- Karl Dönitz · Archive footage
- Brian McKenna · Director
- Brian McKenna · Writer
- Terence McKenna · Writer
- Arnie Gelbart · Producer
- Don Haig · Producer
- Mark Starowicz · Producer
- Zoe Dirse · Cinematographer
- Markham Cook · Editor