| Cast overview, first billed only: |
 | Tom Farnquist | - | Himself - Curator, Great Lakes Shipwreck Historical Society |
| Joseph MacInnis | - | Himself (as Dr. Joseph MacInnis) |
| Jack Champeau | - | Himself - Brother of Oliver Champeau |
| John McCarthy | - | Himself - Son of Jack McCarthy (voice) |
| Ruth Hudson | - | Herself - Mother of Bruce Hudson (voice) |
| Bernie Cooper | - | Himself - Captain of the Anderson (as Capt. Bernie Cooper) |
| Jim Erickson | - | Himself - Captain of the 'William Clay Ford' (as Capt. Jim Erickson) |
| Jim Hobaugh | - | Himself - U.S. Coast Guard vessel 'Woodrush' (as Captain Jim Hobaugh) |
| Doreen Cundy | - | Herself (archive footage) |
| Jim Wilson | - | Himself - U.S. Coast Guard Marine Board of Inquiry (as Capt. Jim Wilson) |
| Cedric Woodard | - | Himself - Pilot on the 'Avafors' (as Capt. Cedric Woodard) |
| D.J. McMillian | - | Himself (as Reverend D.J. McMillian) |
| Don Donarski Jr. | - | Himself - Great Lakes Shipwreck Historical Society |
| Dianne Cunningham | - | Herself - Ontario Ministry of Intergovernmental Affairs |
| Cheryl Rozman | - | Herself - Daughter of Ransom Cundy |
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