Walter

Professor Orloff

Grandpa Walt Montgomery

Roscoe Joyce

David Mansell

Doctor Emmett Brown

Professor B.O.Beanes

Doctor Emmett Brown

Smitty (voice)

Ray

Reverend Jim 'Iggy' Ignatowski / Reverend Jim Ignatowski

Dr. Harvey Kelekian

Professor Plum

Uncle Fester

David Mansell

Self

Merlock (voice)

Cmdr. Kruge

Coroner (voice)

Hovis (voice)

Henry Sikorsky

John Bigboote

Dennis Walcott

Rauschen

Mr. Goodman

Gilbert

Charlie Wilcox

Mr. Goodman