Rickey D'Shon Collins as Vince (voice)

Jason Davis as Mikey Blumberg (voice)

Myles Jeffrey as T.J. Detweiler (voice)

Ashley Johnson as Gretchen (voice)

Courtland Mead as Gus (voice)

Pamela Adlon as Spinelli (voice)

Allyce Beasley as Miss Grotke (voice)

April Winchell as Miss Finster / Mrs. Detweiler (voice)

Dabney Coleman as Principal Prickly (voice)

Gregg Berger as BoE Agent #4 (voice)

Mayim Bialik as Kurst the Worst (voice)

Klee Bragger as Digger Sam (voice)

Clancy Brown as BoE Agent #1 (voice)

Corey Burton as Newscaster (voice)

Dan Castellaneta as BoE Agent #2 (voice)

Lane Toran as King Bob (voice)

Danny Cooksey as Greg Skeens (voice)

Rachel Crane as Ashley Q (voice)

Aria Noelle Curzon as Cornchip Girl (voice)

E. G. Daily as Cap'n Sticky (voice)

Blake McIver Ewing as Menlo (voice)

Tom Kenny as BoE Agent #3 (voice)

Charles Kimbrough as Mort Chalk (voice)

Tress MacNeille as Lunchlady Irma / BoE Agent #2 / Intercom Voice (voice)

Anndi McAfee as Ashley A (voice)

Sam McMurray as Bob Spinelli (voice)

Ryan O'Donohue as Digger Dave / Randall Weems (voice)

Katey Sagal as Flo Spinelli (voice)

Justin Shenkarow as Gelman (voice)

Michael Shulman as King Freddy II / Hustler Kid (voice)

Francesca Marie Smith as Ashley B / Upside-Down Girl / Swinger Girl (voice)

Kath Soucie as Hector (voice)

Tara Strong as Becky Detweiller (voice)

Robert Vaughn as Mr. White (voice)

Erik von Detten as Erwin Lawson (voice)

Jonathan David Cook as Additional Voices (voice)

Christopher Rodriguez Marquette as Additional Voices (voice)

Miles Marsico as Additional Voices (voice)

Jonathan Osser as Additional Voices (voice)

Patrick Renna as Additional Voices (voice)

Aaron Spann as Additional Voices (voice)

Warren Sroka as Additional Voices (voice)

Frank Welker as Additional Voices (voice)

Paul Willson as Mr. Detweiller (voice)