Marty McFly / Leech (voice)
Dr. Emmett Brown / Citizen Brown / Jacques Douteux (voice)
Biff Tannen / Cliff Tannen / Riff Tannen (voice) (as Kid Beyond)
Officer Parker (voice)
Cue Ball Donnely / Judge Erhardt Brown / Hampton / Ernie (voice)
George McFly / Arthur McFly (voice) (as Michael Sommers)
Young Edna Strickland (voice)
Edna Strickland / Phone Operator (voice)
Young Emmett Brown (voice)
Lorraine McFly (voice)
Matches (voice)
Kid Tannen / Beauregard Tannen (voice)
Trixie Trotter (voice)
Zane (voice)
Jennifer Parker (voice)
Willie McFly / Marty Future (voice)
Marty McFly (voice)
Dr. Emmett Brown (voice)
Edna Strickland (voice) (as Cathleen Galwich)
George McFly / Arthur McFly (voice)
Biff Tannen (voice)
Kid Tannen (voice)