Cast and credits of Kevin Loves Weirdie (1999)

Wallace Langham
Andy French (voice)

Scott Menville
Kevin French / C-Dog (voice)

Brian Posehn
Jim Kuback (voice)

Vicki Lewis
Posey Tyler / Natalie Leibowitz-Hernandez (voice)

Nick Jameson
Gus Duncz / Mr. French / Stogie / Ron / Weirdo Beardo / Howard Bang / Various (voice)

Tom Kenny
Wally Langford / Fechstein / Sasha / Griffo / Mr. Cresto / Nice Freak / Various (voice)

Herbert Siguenza
Carlos Hernandez-Leibowitz (voice)

Tress MacNeille
Mrs. French / Mrs. Mundorf / Dr. Yvonne Farley / Dakota / Shelly / Receptionist / Various (voice)

Lisa Arch
Stacy / Miss Colleen Peck / Chola Girl / Tina (as Lisa Kushell)

Jennifer Jason Leigh
Eunice 'Weirdie' Eulmeyer (voice)

Bill Oakley
George Bang (voice)

Byrne Offutt
Utility Player

Dave Thomas
Dr. Eulmeyer (voice)

Josh Weinstein
Toby Mundorf (voice)