On screen
Cast
17 credited performers
Wallace Langham
Andy French (voice)
Scott Menville
Kevin French (voice)
Brian Posehn
Jim Kuback (voice)
Vicki Lewis
Posey Tyler (voice)
Nick Jameson
Gus Duncz (voice)
Tom Kenny
Wally Langford (voice)
Bill Oakley
George Bang (voice)
Artwork unavailable
Josh Weinstein
Toby Mundorf (voice)
Herbert Siguenza
Carlos Hernandez-Leibowitz (voice)
Jane Wiedlin
Gwen (voice)
Dave Thomas
Mr. Czelanski (voice)
David Clennon
Character not listed
Byrne Offutt
Character not listed
Tress MacNeille
Character not listed
Lisa Arch
Miss Peck (voice)
Michael Panes
Character not listed
Jennifer Jason Leigh
Eunice 'Weirdie' Eulmeyer (voice)