Marty McFly / Marty McFly Junior / Marlene McFly
Doctor Emmett Brown
Lorraine
Biff Tannen / Griff
Jennifer
Strickland
George McFly
3-D
Match
Skinhead
Terry
Video Waiter (Michael Jackson)
Video Waiter (Ronald Reagan)
Video Waiter (Ayatollah Khomeini)
Data (Griff Gang)
Spike (Griff Gang)
Whitey (Griff Gang)
Video Game Boy
Video Game Boy
Hoverboard Girl
Hoverboard Girl
Antique Store Saleswoman
Officer Foley
Cab Driver
Needles
Fujitsu
Loretta
Dad
Mom
Harold
Bum
Museum Narrator (voice)
Jacuzzi Girl
Jacuzzi Girl
Basketball Kid
Basketball Kid
Basketball Kid
Basketball Kid
Basketball Kid
Babs
Radio Sportscaster (voice)
Marvin Berry
Starlighter
Starlighter
Starlighter
Starlighter
CPR Kid
Western Union Man
Marty Photo Double
Biff Photo Double
George McFly (archive footage)
Dave McFly (uncredited)
Officer Reese (uncredited)
Joe (archive footage) (uncredited)