Juliet Donenfeld

Sally Squirrel (voice)

Elvis Costello

Pete's Dad (voice)

Diana Krall

Pete's Mom (voice)

Alyson Stoner

Callie (voice)

Atticus Shaffer

Grumpy Toad (voice)

Don Was

Neville (voice)

Indie Nameth

Emma the Pug (voice)

Jacob Tremblay

Pete the Cat (voice)

Django Marsh

Bob (voice)

Felix Avitia

Gustavo (voice)

Jessica Biel

Bonnie Burrow (voice)

Evan Agos

Dennis (voice)

Dave Matthews

Papi (voice)

Jim Parsons

Stan (voice)

Phill Jupitus

Wilson (voice)

KT Tunstall

Catalina (voice)

Jesse Tyler Ferguson

Syd (voice)

'Weird Al' Yankovic

Wawa Weasel (voice)

Camryn Jones

Boo Burrow

Zach King

Kawow (voice)