Film guide Updated September 16, 2026

Back to the Future
the complete trilogy guide

Release dates, full cast lists, box office charts, iconic quotes, and the facts behind all three films.

Few trilogies have burrowed into everyday language the way Back to the Future has. "88 miles per hour," "Great Scott," the flux capacitor — these aren't just movie references anymore, they're shorthand. Directed by Robert Zemeckis and written with Bob Gale, under Steven Spielberg's Amblin Entertainment banner, the three films ran from 1985 to 1990 and sent Marty McFly and Doc Brown from 1955 to a speculative 2015 to the Wild West of 1885. Below is a complete breakdown of each film, plus the charts, quotes, cast lists, and trivia to go with them.

Worldwide box office by film

Bar chart of worldwide box office gross. Back to the Future: 388 million dollars. Part II: 332 million dollars. Part III: 244 million dollars. $400M $300M $200M $100M $388M Part I (1985) $332M Part II (1989) $244M Part III (1990)

Combined trilogy total: roughly $964 million worldwide against a combined production budget of about $99 million.

Back to the Future

Released July 3, 1985

Marty McFly is accidentally hurled 30 years into the past by his friend Doc Brown's time-traveling DeLorean, where he disrupts the moment his own parents are supposed to meet and fall in love — putting his own existence at risk.

Theatrical release poster for Back to the Future (1985)
Original 1985 theatrical release poster
Doc Brown holding a device in the Twin Pines Mall parking lot at night
Doc Brown in the Twin Pines Mall parking lot
Doc Brown and Marty McFly at night, preparing the lightning-powered time circuit
Doc and Marty rig the clock tower for the lightning strike
Doc Brown fitting Marty McFly with a brainwave-reading helmet in his garage lab
Doc tests his brainwave-reading helmet on Marty
“Roads? Where we're going, we don't need roads.” — Doc Brown
Did you know?

Michael J. Fox replaced original star Eric Stoltz five weeks into filming, after producers decided Stoltz's performance was too dramatic for the film's tone.

Did you know?

The time machine was almost a refrigerator in early drafts of the script, before safety concerns led to the switch to a DeLorean.

Back to the Future Part II

Released November 22, 1989

Doc whisks Marty and Jennifer to October 21, 2015, to head off a family disaster — but when elderly Biff Tannen steals the DeLorean to hand his younger self a sports almanac, 1985 turns into a corrupted, Biff-run dystopia that Marty and Doc must set right.

Theatrical release poster for Back to the Future Part II (1989)
Official Part II theatrical poster
Marty McFly holding a hoverboard with two children nearby
Marty with a hoverboard in 2015
Marty McFly and Doc Brown outside a Hill Valley pawn shop
Marty and Doc outside a Hill Valley pawn shop
“Your future hasn't been written yet.” — Doc Brown
Did you know?

Nike later released a real version of Marty's self-lacing sneakers, the Nike Mag, with proceeds benefiting the Michael J. Fox Foundation for Parkinson's Research.

Did you know?

The film "predicted" the Chicago Cubs would win the World Series in 2015 — they actually won it the following year, in 2016.

Back to the Future Part III

Released May 25, 1990

Marty travels back to 1885 to rescue Doc, who's stranded in the Old West and falling for local schoolteacher Clara Clayton. With no gasoline available, the pair need a steam locomotive to push the damaged DeLorean up to 88 miles per hour.

Theatrical release poster for Back to the Future Part III (1990)
Official Part III theatrical poster
Marty McFly and Doc Brown standing beside a large clock in period Western costume
Marty and Doc beside the Hill Valley clock
Doc Brown dancing with Clara Clayton in 1885
Doc Brown dances with Clara Clayton
“Your future is whatever you make it.” — Doc Brown
Did you know?

Parts II and III were filmed back-to-back as one continuous production, which is why Part III arrived just six months after Part II.

Did you know?

Doc and Clara's two sons are named Jules and Verne, a nod to Doc's favorite author, Jules Verne.

Cast & release dates

A quick-reference summary of every film's release date and its lead cast.

Back to the Future
July 3, 1985
Part II
November 22, 1989
Part III
May 25, 1990
Back to the Future (1985)
ActorCharacter
Michael J. FoxMarty McFly
Christopher LloydDr. Emmett “Doc” Brown
Lea ThompsonLorraine Baines McFly
Crispin GloverGeorge McFly
Thomas F. WilsonBiff Tannen
Claudia WellsJennifer Parker
Wendie Jo SperberLinda McFly
Marc McClureDave McFly
James TolkanMr. Strickland
Back to the Future Part II (1989)
ActorCharacter
Michael J. FoxMarty McFly / Marty Jr. / Marlene McFly
Christopher LloydDr. Emmett “Doc” Brown
Lea ThompsonLorraine McFly
Thomas F. WilsonBiff Tannen / Griff Tannen
Elisabeth ShueJennifer Parker
Charles FleischerTerry
James TolkanMr. Strickland
Jeffrey WeissmanGeorge McFly
Back to the Future Part III (1990)
ActorCharacter
Michael J. FoxMarty McFly / Seamus McFly
Christopher LloydDr. Emmett “Doc” Brown
Mary SteenburgenClara Clayton
Lea ThompsonLorraine McFly / Maggie McFly
Thomas F. WilsonBuford “Mad Dog” Tannen / Biff Tannen
Elisabeth ShueJennifer Parker