Kelly Clarkson character Moxy (voice)
Nick Jonas character Lou (voice)
Janelle Monáe character Mandy (voice)
Blake Shelton character Ox (voice)
Leehom Wang character Lucky Bat (voice)
Pitbull character Ugly Dog (voice)
Wanda Sykes character Wage (voice)
Gabriel Iglesias character Babo (voice)
Emma Roberts character Wedgehead (voice)
Bebe Rexha character Tuesday (voice)
Charli XCX character Kitty (voice)
Lizzo character Lydia (voice)
Ice-T character Peggy (voice)
Laura Nicole Harrison character Jumbotron (voice)
Jane Lynch character Scanner / Electronic Female Voice (voice)
Kelly Asbury character Gibberish Cat / Oliver / Chef / Buttons (voice)
Natalie Martinez character Meghan (voice)
Stephen Zimpel character Michael (voice)
Enrique García Santos character Nolan (voice)
Rob Riggle character Exposition Robot (voice)
Steven Schweickart character New Arrival (voice)
Afi Ekulona character Tray (voice)
Jacques Colimon character Sporko (voice)
Poonam Basu character Various Voices (voice)
Keith Harrison character Various Voices (voice)
Laura Schein character Various Voices (voice)
Susana Raposo character Wedgehead (uncredited)