Lieutenant Fisher is training to be an aquanaut and is in command of Stingray for a training exercise involving target practice. However, Agent X-2-Zero has planted a bomb on the last target, hoping for a chance to destroy Stingray.
| Actor | Role |
|---|---|
 Don MasonCaptain Troy Tempest (voice) | Captain Troy Tempest (voice) |
 Robert EastonLieutenant George Lee 'Phones' Sheridan / Surface Agent X-2-Zero (voice) | Lieutenant George Lee 'Phones' Sheridan / Surface Agent X-2-Zero (voice) |
 Ray BarrettCommander Sam Shore / Sub-Lieutenant John Horatio Fisher (voice) | Commander Sam Shore / Sub-Lieutenant John Horatio Fisher (voice) |
 Lois MaxwellLieutenant Atlanta Shore (voice) | Lieutenant Atlanta Shore (voice) |
 David GrahamSimulator Sergeant / Gate Sergeant / Truck Driver Joe / Security Guard (voice) | Simulator Sergeant / Gate Sergeant / Truck Driver Joe / Security Guard (voice) |