Ted Jan Roberts
Dex / Masked Rider (40 eps)
Rheannon Slover
Molly Stewart (40 eps)
Ashton McArn
Albee Stewart (40 eps)
Candace Kita
Barbara Stewart (40 eps)
David Stenstrom
Hal Stewart (40 eps)
Ken Merckx
Count Dregon (40 eps)
Jennifer Tung
Nefaria (40 eps)
Verne Troyer
Ferbus (40 eps)
Paul Pistore
Ferbus (voice) (40 eps)
Jason Narvy
Combat Chopper (voice) (40 eps)
Wendee Lee
Magno (voice) (40 eps)
Michael Sorich
Double Face (voice) (40 eps)
Steve Kramer
Cyclopter (voice) (40 eps)
Michael McConnohie
Gork (voice) (40 eps)
Julie Maddalena
Fact (voice) (40 eps)
Libby Letlow
Patsy (40 eps)
Matthew Bates
Herbie (40 eps)
Don Yanan
Mr. Chalmers (6 eps)
Ron Barnes
Mr. Mundel (5 eps)
Ralph Votrian
Lexian (3 eps)
Winston Story
Donais / Robo Rider (voice) (3 eps)
Tom Ayers
Moon Dude (3 eps)
Kirk Thornton
Skull Reapers (voice) (2 eps)
Steve Cassling
Crimson Creeper (voice) (2 eps)
Paul Schrier
Fire Bug (voice) (1 eps)
Robert von Fliss
Santa Claus (1 eps)
Traci Belushi
Zarius (1 eps)
Peter Shinkoda
Ferrian (1 eps)
Richard Epcar
Beetletron (voice) (1 eps)
Stephen Apostolina
Destructasphere (voice) (1 eps)
Billy Matsuda
Mr. Li / Larvatron (voice) (1 eps)
Herbie Tepper
Lyle (1 eps)
Tony Perricone
Tector (1 eps)
Gardner Baldwin
Mandible (voice) (1 eps)
Glen McDougal
Mothitron (voice) (1 eps)
Patrick J. Nicolle
Henry Wall (1 eps)
Terry Miller
Alan Briar (1 eps)
Wayne Parks
Mr. Carbunkle (1 eps)
Kelly Roebuck
Mrs. Carbunkle (1 eps)
Scott Fowles
Darren Carbunkle (1 eps)
Ken Stevens
Director (1 eps)
Zane Clark
Cameraman (1 eps)
Sandy Plute
Female Model (1 eps)
Tine Maria
Intern (1 eps)
Bob Papenbrook
Edentada (voice) (1 eps)
Patricia Stewart
Grandma (1 eps)
Michael Pasternak
Cab Driver (1 eps)
Ross Bolen
Slimeasect (voice) (1 eps)
John C. Hyke
Termasect (voice) (1 eps)
John Gonzales
Policeman (1 eps)
Mike Reynolds
Skull Reapers (voice) (1 eps)
Bill Frenzer
Mr. Sweeney (1 eps)
Scott Page-Pagter
Robosect (voice) (1 eps)
Ali Afshar
Bjorgy (1 eps)
Robert Thompson
Bully (1 eps)
Balinda English
Hydrasect (1 eps)
Andrea Harmon
Hydrasect/Arachnida (voice) (1 eps)