Three eccentric adult brothers (who happen to look like babies) manage an apartment building, but in their free time take part in extreme competitions all over the world.
| Actor | Role |
|---|---|
 Danny WoodburnTop Baby | Top Baby |
 Richard Steven HorvitzWaaa Baby | Waaa Baby |
 Wally WingertDumb Baby | Dumb Baby |
| JJoe HannahDoctor | Doctor |
 Billy WestAnnouncer / Know-It-Alls | Announcer / Know-It-Alls |
 Jamil Walker SmithQ-Trip | Q-Trip |
 Mel FairBeefcakes | Beefcakes |
 Quinton FlynnPierce Johnson | Pierce Johnson |
 James Arnold TaylorDylan Johnson | Dylan Johnson |
 Laraine NewmanFlight Attendant | Flight Attendant |
 Dee Bradley BakerPuppies / Bulls | Puppies / Bulls |
 Charlie AdlerSpanish Spectator | Spanish Spectator |