- as Marty McFly / Seamus McFly
- as Dr. Emmett Brown
- as Clara Clayton
- as Buford 'Mad Dog' Tannen / Biff Tannen
- as Maggie McFly / Lorraine McFly
- as Jennifer Parker
- as Chester the Bartender
- as Barbwire Salesman
- as Saloon Old-Timer
- as Saloon Old-Timer
- as Saloon Old-Timer
- as Marshal James Strickland
- as Dave McFly
- as Linda McFly
- as George McFly
- as Buford Tannen's Gang / Needles' Gang
- as Buford Tannen's Gang
- as Buford Tannen's Gang
- as Mayor Hubert
- as Colt Gun Salesman
- as Engineer
- as Deputy
- as Douglas J. Needles
- as Needles' Gang
- as Needles' Gang
- as Mortician
- as Photographer
- as Townsman #1
- as Party Band Member #2
Watch "Back to the Future Part III":