Rob Paulsen
Yakko Warner / Pinky (voice) (44 eps)
Jess Harnell
Wakko Warner (voice) (44 eps)
Tress MacNeille
Dot Warner (voice) (44 eps)
Maurice LaMarche
Brain (voice) (44 eps)
Kari Wahlgren
Teenager #2 (voice) (9 eps)
Stephanie Escajeda
Woman (voice) (8 eps)
Frank Welker
Baby Boo (voice) (7 eps)
Danny Jacobs
Crier (voice) (5 eps)
Jake Green
Pageant Registrar (voice) (5 eps)
Fred Tatasciore
Benedict (voice) (5 eps)
Chris Cox
Coffee Bar Patron / Egwind (voice) (4 eps)
Carlos Alazraqui
Lotto Announcer (voice) (4 eps)
Chrissie Fit
Cora (voice) (4 eps)
Eric Bauza
Daffy Duck / Pepe Le Pew (voice) (3 eps)
Corey Burton
Exercise Announcer (voice) (3 eps)
Rachael MacFarlane
Alien (voice) (3 eps)
Chris Geere
King John (voice) (3 eps)
Anthony Carrigan
Putin (voice) (2 eps)
Karan Brar
Teenager Kyle (voice) (2 eps)
Salli Saffioti
Kid #3 / Kindergartner (voice) (2 eps)
Jon Bailey
Audience Member #2 / Male Narrator / Short Man (voice) (2 eps)
Ralph Garman
Uptight Announcer (voice) (2 eps)
Nancy Cartwright
Hostess / Symphony A (voice) (2 eps)
Maria Bamford
Julia (voice) (2 eps)
Kimberly Brooks
Kid #2 (voice) (2 eps)
John DiMaggio
Benjamin Franklin (voice) (2 eps)
Alanna Ubach
Maura (voice) (2 eps)
Carl Faruolo
Backwards Gary (voice) (1 eps)
Ely Henry
Nerdy Troll (voice) (1 eps)
Sean Kenin
Irv Gold (voice) (1 eps)
Romi Dames
Clerk (voice) (1 eps)
Charlet Chung
Young Woman (voice) (1 eps)
Jorge R. Gutierrez
Diego Rivera (voice) (1 eps)
Yong Kim
Boss / Young Man (voice) (1 eps)
Niki Yang
Soo Yun the Ghost (voice) (1 eps)
Zeno Robinson
Gordon (voice) (1 eps)
Tim Gunn
Pageant Host (voice) (1 eps)
Ken Marino
Columbus (voice) (1 eps)
Eleanor Johnson
Cindy (voice) (1 eps)
Will Lyman
Narrator (voice) (1 eps)
Lesley Nicol
Mrs. Kettle (voice) (1 eps)
Candi Milo
Flora / Theodora (voice) (1 eps)