Upon learning that a jazz group is scheduled to give a concert in the undersea city of Pacifica, where Marina's father Aphony, lives, Surface Agent X2-Zero plants a bomb in the group's bass.
| Actor | Role |
|---|---|
 Don MasonCaptain Troy Tempest / Vic Steigo (voice) | Captain Troy Tempest / Vic Steigo (voice) |
 Robert EastonLieutenant George Lee 'Phones' Sheridan / Surface Agent X-2-Zero / Wasps Pianist (voice) | Lieutenant George Lee 'Phones' Sheridan / Surface Agent X-2-Zero / Wasps Pianist (voice) |
 Ray BarrettCommander Sam Shore / Sub-Lieutenant John Horatio Fisher / Wasps Drummer (voice) | Commander Sam Shore / Sub-Lieutenant John Horatio Fisher / Wasps Drummer (voice) |
 Lois MaxwellLieutenant Atlanta Shore (voice) | Lieutenant Atlanta Shore (voice) |
 David GrahamLieutenant Lawrence Gray / Gate Sergeant / Marineville Tracking Station (voice) | Lieutenant Lawrence Gray / Gate Sergeant / Marineville Tracking Station (voice) |