Nick co-stars with two periscopes atop Canada's only atomic submarine. A zany adventure of war games and UFO's, secret maneouvers and a neurotic computer, in control of atomic weapons aimed straight at Persephone.
| Name | Type | Role | |
|---|---|---|---|
| Terry Kelly | Guest Star | ||
| Merv Capone | Guest Star | ||
| Barney O'Sullivan | Guest Star | ||
| Guy Bannerman | Guest Star |