Rainbow Brite (voice) (as Bettina)
Lurky / On-X / Buddy Blue / Dog / Guard / Spectran / Slurthie / Glitterbot (voice) (as Patrick Fraley)
Murky Dismal / Castle Monster / Glitterbot / Guard / Skydancer / Slurthie (voice)
Twink / Shy Violet / Indigo / La La Orange / Spectran / Sprites (voice)
Starlite / Wizard / Spectran (voice)
Krys (voice)
The Princess / The Creature (voice)
Orin / Bombo / TV announcer (voice)
Red Butler / Witch / Spectran / Castle Creature / Patty O'Green / Canary Yellow (voice)
Count Blogg (voice)
Stormy (voice)
Brian (voice)
Popo (voice)
Sargeant Zombo (voice)