Agent X-2-Zero creates a false underwater sounding to lure Stingray away from a mission in an attempt to get Phones' competency called into question. Troy must fight to clear his friend's name before Phones is dismissed from the WASPs.
| 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 / King Titan (voice) | Commander Sam Shore / Sub-Lieutenant John Horatio Fisher / King Titan (voice) |
 Lois MaxwellLieutenant Atlanta Shore (voice) | Lieutenant Atlanta Shore (voice) |
 David GrahamTow Vessel (voice) | Tow Vessel (voice) |