Crispin Glover

as Tommy Taffy

as Brutus Muldoon (1888) / Chronos Muldoon (1918) / Damocles Muldoon (1948)

as Dr. Gruber

as Mr. K

as Richard Upton Pickman

as Hooded Figure

as Luc

as Uncle Julian Blackwood

as James Logan Davis

as Gabriel Anderson

as George McFly

as Mr. World

as Claude Bohringer

as Mosley Baker

as Dr Manfred Abuse

as Himself (archive footage)

as Ned

as Woody Ricks

as Fifi (voice)

as Ernie Combs

as Phil

as Ilosovic Stayne / Knave of Hearts

as William Foster

as #6 (voice)

as Fifi (voice)

as Viergacht

as Grendel

as Simon / Stanley

as Montag the Magnificent

as Willy

as Eddie

as Dueling Demi-God Auteur / The Young Man's Inner Psyche and Id

as Self

as Self - Party Guest

as Thin Man

as Willard Stiles

as Self

as Stan Bittleman

as Rodion Raskolnikov

as Jules Langdon

as Bartleby

as Self

as Thin Man

as Roy

as Larry Huff

as Arlo

as Train Fireman

as Howard Barth

as Howard Finster

as Bobby McBurney

as Self - Guest

as Danny

as Rubin Farr

as Joey Kremple

as Miętus

as Andy Warhol

as Dell

as Lionel

as George McFly (archive footage)

as Howdy

as Layne

as Lucas

as Larry

as George McFly

as Danny

as Bo Middleton

as Jimmy Mortimer

as Gatsby Boy

as Archie Feld

as Jack

as New Student

as Doug

as Self - Guest

as Crispin

as Grendel