Freakazoid!

Paul Rugg

Freakazoid (voice)

Ed Asner

Sgt. Cosgrove (voice)

David Kaufman

Dexter Douglas (voice)

Stephen Furst

Stan Freberg

Carl Ballantine

Mark Hamill

Kenneth Mars

Dr. Hunterhanker (voice)

Elisabeth Moss

Kathy (voice)

Scott Menville

Toby Danger (voice)

Granville Van Dusen

Dash O'Pepper (voice)

Mary Scheer

Sandra Danger (voice)

David Warner

The Lobe (voice)

Don Messick

Dr. Vernon Danger

Jess Harnell

Wakko (voice), Singer (voice)

Googy Gress

Duncan Douglas (voice)

Frank Welker

Big Snake (voice), Dinosaur (voice), Gulliver (voice), Gen. Toku (voice), Fred the Guard (voice), Mr. Chubbikins (voice)

Randy Crenshaw

Attendant #1 (voice), Waiter #1 (voice)

Ricardo Montalban

Armondo Guitierrez (voice)

Maurice LaMarche

Longhorn (voice), Dan (voice), The Brain (voice)

Larry Cedar

Anton (voice), Oblongata (voice), Chip (voice)

Craig Ferguson

Roddy MacStew (voice), Roddy Mac Stew (voice)

Tress MacNeille

Babeheart (voice), Mary Beth (voice), Speaker Voice (voice), Debbie Douglas (voice), Anchorwoman (voice), Secretary (voice), Cobra Queen (voice)

Mari Devon

Tammy (voice)

Jeff Bennett

Candle Jack (voice), Mike (voice), Medulla (voice), Keir (voice), Jeepers (voice), Cave Guy (voice), Manager (voice), The Huntsman (voice), Bearded Archeologist (voice), Attendant (voice)

Dorian Harewood

Singer #4 (voice), Deep Voiced Singer (voice), Singer #1 (voice)

Jim Cummings

Janos (voice), Ape Monster (voice), The Wolfman (voice), Semiconductor (voice)

Ed Gilbert

Professor Heiny (voice)

Julie Bernstein

Singer #2 (voice)

Richard Moll

Vorn the Unspeakable (voice)

Andrea Martin

Female Neighbor (voice)

Tim Curry

Dr. Mystico (voice)

Leonard Maltin

Himself (voice)

Corey Burton

Invisibo (voice)

John Rhys-Davies

Professor Beasthead (voice)

Rob Paulsen

Francois (voice), Yakko (voice), Pinky (voice), Mohammed-Abdul (voice)

Brian George

Warden Riba (voice), Doc (voice)

Dave Coulier

Teenage Boy (voice)

Norm Abram

Norm Abram (voice)

Clive Revill

Hermil Sioro (voice)

Jonathan Harris

Professor Jones (voice)

Bebe Neuwirth

Deadpan (voice)

Jack Valenti

Himself (voice)

Neil Ross

Board Member (voice)

Cree Summer

Jill (voice)