Jet and his friends Sean, Sydney and Mindy attend a space camp, where they put their skills to the test. Along the way, Sunspot develops an allergic reaction that causes him to shrink. Team Propulsion must leave the camp and find the cure, "Dehshrinkulum," without Mitchell discovering just what they're doing.
| Actor | Role |
|---|---|
 Anthony BologneseSean Rafferty (voice) | Sean Rafferty (voice) |
 Gordon CormierMitchell Peterson (voice) | Mitchell Peterson (voice) |
 Jaeda Lily MillerMindy Melendez (voice) | Mindy Melendez (voice) |
 Ashleigh BallJet Propulsion (voice) | Jet Propulsion (voice) |
 Vienna LeacockSydney Skelley (voice) | Sydney Skelley (voice) |
 Viva LeeStella Singularity (voice) | Stella Singularity (voice) |
 Mark OliverThe Great Galacto (voice) | The Great Galacto (voice) |
 Brian DrummondFace 9000 (voice) / Dr. Bergs (voice) / Guard (voice) | Face 9000 (voice) / Dr. Bergs (voice) / Guard (voice) |
 Gabriel Jacob-CrossHouston (voice) | Houston (voice) |
 Diana TsoyAurora (voice) | Aurora (voice) |
 Kyle RideoutCarrot Propulsion (voice) | Carrot Propulsion (voice) |
 Meg RoeCelery Propulsion (voice) / Stella's Ship (voice) | Celery Propulsion (voice) / Stella's Ship (voice) |
 Brenda CrichlowDr. Skelley (voice) / Operator (voice) | Dr. Skelley (voice) / Operator (voice) |
 Ana SaniDr. Chandra (voice) / Bortronian Veejay (voice) | Dr. Chandra (voice) / Bortronian Veejay (voice) |