Dan Castellaneta
BoE Agent #2 (voice)
Danny Cooksey
Greg Skeens (voice)
Sam McMurray
Bob Spinelli (voice)
Clancy Brown
BoE Agent #1 (voice)
Myles Jeffrey
T.J. Detweiler (voice)
Dabney Coleman
Principal Prickly (voice)
Erik von Detten
Erwin Lawson (voice)
Robert Vaughn
Mr. White (voice)
Paul Willson
Mr. Detweiller (voice)
Elizabeth Daily
Cap'n Sticky (voice)
Tara Strong
Becky Detweiller (voice)
Frank Welker
Additional Voices (voice)
Katey Sagal
Flo Spinelli (voice)
Gregg Berger
BoE Agent #4 (voice)
Charles Kimbrough
Mort Chalk (voice)
Pamela Adlon
Spinelli (voice)
Ashley Johnson
Gretchen (voice)
Tress MacNeille
Lunchlady Irma / BoE Agent #2 / Intercom Voice (voice)
Francesca Marie Smith
Ashley B / Upside-Down Girl / Swinger Girl (voice)
Corey Burton
Newscaster (voice)
Anndi McAfee
Ashley A (voice)
Courtland Mead
Gus (voice)
Christopher Marquette
Additional Voices (voice)
Miles Marsico
Additional Voices (voice)
Kath Soucie
Hector (voice)
April Winchell
Miss Finster / Mrs. Detweiler (voice)
Blake McIver Ewing
Menlo (voice)
Patrick Renna
Additional Voices (voice)
Tom Kenny
BoE Agent #3 (voice)
Michael Shulman
King Freddy II / Hustler Kid (voice)
Aaron Spann
Additional Voices (voice)
Allyce Beasley
Miss Grotke (voice)
Rickey D'Shon Collins
Vince (voice)
Ryan O'Donohue
Digger Dave / Randall Weems (voice)
Klee Bragger
Digger Sam (voice)
Jason Davis
Mikey (voice)
Jonathan Osser
Additional Voices (voice)
Justin Shenkarow
Gelman (voice)
Mayim Bialik
Kurst the Worst (voice)
Lane Toran
King Bob (voice)
Rachel Crane
Ashley Q (voice)
Aria Noelle Curzon
Cornchip Girl (voice)
Jonathan David Cook
Additional Voices (voice)
Warren Sroka
Additional Voices (voice)