Marty and Doc are at it again as the time-traveling duo head to 2015 to nip some McFly family woes in the bud. But things go awry thanks to bully Biff Tannen and a pesky sports almanac. In a last-ditch attempt to set things straight, Marty finds himself bound for 1955 and face to face with his teenage parents -- again.
Michael J. Fox Marty McFly / Marty McFly Junior / Marlene McFly
Christopher Lloyd Doctor Emmett Brown
Lea Thompson Lorraine
Thomas F. Wilson Biff Tannen / Griff
Elisabeth Shue Jennifer
James Tolkan Strickland
Jeffrey Weissman George McFly
Casey Siemaszko 3-D
Billy Zane Match
J.J. Cohen Skinhead
Charles Fleischer Terry
E. Casanova Evans Video Waiter (Michael Jackson)
Jay Koch Video Waiter (Ronald Reagan)
Charles Gherardi Video Waiter (Ayatollah Khomeini)
Ricky Dean Logan Data (Griff Gang)
Darlene Vogel Spike (Griff Gang)
Jason Scott Lee Whitey (Griff Gang)
Elijah Wood Video Game Boy
John Thornton Video Game Boy
Theo Schwartz Hoverboard Girl
Lindsey Whitney Barry Hoverboard Girl
Judy Ovitz Antique Store Saleswoman
Stephanie Williams Officer Foley
Marty Levy Cab Driver
Flea Needles
Jim Ishida Fujitsu
Nikki Birdsong Loretta
Al White Dad
Junior Fann Mom
Shaun Hunter Harold
George Buck Flower Bum
Neil Ross Museum Narrator (voice)
Tamara Carrera Jacuzzi Girl
Tracy Dali Jacuzzi Girl
Jennifer Brown Basketball Kid
Irina Cashen Basketball Kid
Angela Greenblatt Basketball Kid
Cameron Moore Basketball Kid
Justin Mosley Spink Basketball Kid
Lisa Freeman Babs
John Erwin Radio Sportscaster (voice)
Harry Waters, Jr. Marvin Berry
David Harold Brown Starlighter
Tommy Thomas Starlighter
Lloyd L. Tolbert Starlighter
Granville 'Danny' Young Starlighter
Wesley Mann CPR Kid
Joe Flaherty Western Union Man
Kevin Holloway Marty Photo Double
Charles F. FitzSimons Biff Photo Double
Crispin Glover George McFly (archive footage)
Marc McClure Dave McFly (uncredited)
Mary Ellen Trainor Officer Reese (uncredited)