Robert Zemeckis Director Michael J. Fox Marty McFly, Seamus McFly Actor Christopher Lloyd Dr. Emmett Brown Actor Mary Steenburgen Clara Clayton Actor Tom Wilson Buford 'Mad Dog' Tannen, Biff Tannen Actor Lea Thompson Maggie McFly, Lorraine McFly Actor Elisabeth Shue Jennifer Parker Actor Matt Clark Chester (bartender) Actor Richard Dysart Barbed-Wire Salesman Actor James Tolkan Chief Marshal James Strickland Actor Pat Buttram Saloon Old-Timer #3 Actor Harry Carey Jr. Saloon Old-Timer #2 Actor Dub Taylor Saloon Old-Timer #1 Actor Christopher Wynne Buford's Gang Member Actor Sean Sullivan Buford's Gang Member #2 Actor Mike Watson Buford's Gang Member #3 Actor Bob Gale Screenwriter, Producer Neil Canton Producer Kathleen Kennedy Executive Producer Frank Marshall Executive Producer Steven Spielberg Executive Producer Steve Starkey Associate Producer Dean Cundy Cinematographer Harry Keramidas Film Editing Arthur Schmidt Film Editing Chris Hayes Original Song Huey Lewis Original Song Alan Silvestri Original Music ZZ Top Original Song Johnny Colla Original Song Percy Montrose Original Song George Frederick Root Original Song Rick Carter Production Design Margie Stone McShirley Art Director William James Teegarden Art Director Michael Taylor Set Decoration Joanna Johnston Costume Design Mike Fenton Casting Valorie Massalas Casting Judy Taylor Casting