Michael J. Fox

(Marty McFly/Seamus McFly)

Christopher Lloyd

(Dr. Emmett Brown)

Mary Steenburgen

(Clara Clayton)

Thomas F. Wilson

(Buford 'Mad Dog' Tannen/Biff Tannen)

Lea Thompson

(Maggie McFly/Lorraine McFly)

Elisabeth Shue

(Jennifer Parker)

Matt Clark

(Chester (bartender))

Richard Dysart

(Barbed-Wire Salesman)

James Tolkan

(Chief Marshal James Strickland)

Pat Buttram

(Saloon Old-Timer #3)

Harry Carey

(Saloon Old-Timer #2)

Dub Taylor

(Saloon Old-Timer #1)

Christopher Wynne

(Buford's Gang Member)

Sean Gregory Sullivan

(Buford's Gang Member #2)

Mike Watson

(Buford's Gang Member #3)