Michael J. Fox as Marty McFly / Marty McFly Junior / Marlene McFly

Christopher Lloyd as Doctor Emmett Brown

Lea Thompson as Lorraine

Thomas F. Wilson as Biff Tannen / Griff

Elisabeth Shue as Jennifer

James Tolkan as Strickland

Jeffrey Weissman as George McFly

Casey Siemaszko as 3-D

Billy Zane as Match

J.J. Cohen as Skinhead

Charles Fleischer as Terry

E. Casanova Evans as Video Waiter (Michael Jackson)

Jay Koch as Video Waiter (Ronald Reagan)

Charles Gherardi as Video Waiter (Ayatollah Khomeini)

Ricky Dean Logan as Data (Griff Gang)

Darlene Vogel as Spike (Griff Gang)

Jason Scott Lee as Whitey (Griff Gang)

Elijah Wood as Video Game Boy

John Thornton as Video Game Boy

Theo Schwartz as Hoverboard Girl

Lindsey Whitney Barry as Hoverboard Girl

Judy Ovitz as Antique Store Saleswoman

Stephanie Williams as Officer Foley

Marty Levy as Cab Driver

Flea as Needles

Jim Ishida as Fujitsu

Nikki Birdsong as Loretta

Al White as Dad

Junior Fann as Mom

Shaun Hunter as Harold

George Buck Flower as Bum

Neil Ross as Museum Narrator (voice)

Tamara Carrera as Jacuzzi Girl

Tracy Dali as Jacuzzi Girl

Jennifer Brown as Basketball Kid

Irina Cashen as Basketball Kid

Angela Greenblatt as Basketball Kid

Cameron Moore as Basketball Kid

Justin Mosley Spink as Basketball Kid

Lisa Freeman as Babs

John Erwin as Radio Sportscaster (voice)

Harry Waters, Jr. as Marvin Berry

David Harold Brown as Starlighter

Tommy Thomas as Starlighter

Lloyd L. Tolbert as Starlighter

Granville 'Danny' Young as Starlighter

Wesley Mann as CPR Kid

Joe Flaherty as Western Union Man

Kevin Holloway as Marty Photo Double

Charles F. FitzSimons as Biff Photo Double

Crispin Glover as George McFly (archive footage)

Marc McClure as Dave McFly (uncredited)

Mary Ellen Trainor as Officer Reese (uncredited)