Jim Carrey
Jeff (20 eps)
Frank Langella
Sebastian (20 eps)
Catherine Keener
Deirdre (20 eps)
Cole Allen
Will (20 eps)
Juliet Morris
Maddy (20 eps)
Justin Kirk
Peter (20 eps)
Judy Greer
Jill (10 eps)
Rich Fulcher
Clay (3 eps)
Lexi Pearl
Snagglehorse Tail/Puppeteer (3 eps)
David Crespin
Snagglehorse Head/Puppeteer (3 eps)
Bernard White
Scott Perera (3 eps)
Coda Boesel
B.D. (3 eps)
Dorien Davies
Soap Scum/Puppeteer (2 eps)
Mike Quinn
Secret Chef/Puppeteer (2 eps)
Juliocesar Chavez
Gigs (2 eps)
Barry Rothbart
Bert (2 eps)
Nicole Marie Appleby
Stephanie Burns (2 eps)
Frank Bond
Brad Marchand (2 eps)
Dick Van Dyke
Hopscotch The Sasquatch (2 eps)
Jaeden Bettencourt
Brian (1 eps)
Matt Gourley
Bobby Belongo (1 eps)
Julitta Scheel
Cassidy (1 eps)
Marcelo Tubert
Dr. Hernandez (1 eps)
Myra Turley
Lillian (1 eps)
Michael Yama
Dalai Lama (1 eps)
Adrian Snow
Dina (1 eps)
Megan Kathleen Duffy
Nurse (1 eps)
Joseph Winford Warren
Aaron (1 eps)
Derek Mehn
Bart (1 eps)
Gwen Hollander
Astronotter/Puppeteer (1 eps)
Artie Esposito
Maestro Fermata Assistant/Puppeteer (1 eps)
Carie Kawa
Dr. Labanc (1 eps)
Pete Carboni
Dr. Gimple (1 eps)
Brooke Fontana
Young Deirdre (1 eps)
Zackary Arthur
Young Jeff (1 eps)
Gregory Sims
Young Seb (1 eps)
Kate Wharton
Police Officer #1 (1 eps)
Forte Rodriguez
Police Officer #2 (1 eps)
Juliet Brett
Dr. Donskoi (1 eps)
Eric Roberts
Bernard Paley (1 eps)
Andy Milder
Gene Rhodes (1 eps)
Reggie Hayes
Dr. Andrew Jayhan (1 eps)
Johnny Kostrey
Josip (1 eps)
Gregg Wayans
Tyler (1 eps)
Carrie Ann Inaba
Herself (1 eps)
Marie Osmond
Herself (1 eps)
Sharon Osbourne
Herself (1 eps)
Eve
Herself (1 eps)
Sheryl Underwood
Herself (1 eps)
Alex Barrios
Derrell (1 eps)
Roman Coto
Young Josip (1 eps)
Miloš Jovanović
Grgur (1 eps)
Enslee Moore
4-Year-Old Girl (1 eps)
Shahaub Roudbari
Strahinja (1 eps)
Elayn J. Taylor
Barbara Beasley (1 eps)
Karen Huie
Marsha (1 eps)
John Polite
Napoleon Casablancas (1 eps)
Tara Lipinski
Herself (1 eps)
Juliette Jeffers
Nurse (1 eps)
Kelly Coffield Park
Joanne (1 eps)
Luca Bleu Darnell
James (1 eps)
Aria Renee
Judy (1 eps)
Ashleigh Morghan
Assistant (1 eps)
Elizabeth Tripp
Beth (1 eps)
Jared Wernick
College Scott (1 eps)
Ariana Grande
Piccola Grande (1 eps)