Back to the Future Part III Cast: Learn who played the iconic characters from the time-traveling adventure

They've saved the best trip for last... But this time they may have gone too far.

Released on May 25, 1990
Animation Comedy Sci-Fi & Fantasy Adventure Science Fiction

In the thrilling conclusion to the beloved Back to the Future trilogy, Michael J. Fox reprises his role as the charismatic Marty McFly, while also taking on the part of his distant relative, Seamus McFly. Christopher Lloyd returns as the eccentric and brilliant inventor, Emmett Brown. In this captivating adventure, Marty and Doc are once again entangled in a time-traveling escapade, this time transported to the Wild West of 1885.

As the story unfolds, our heroes find themselves in a race against time to repair their iconic DeLorean time machine, which has been buried in a mineshaft. With their time machine out of commission, Marty and Doc are forced to adapt to life in the Wild West, complete with its rugged terrain and colorful characters. The duo must navigate this unfamiliar world, all while trying to find a way back to their own time.

Their journey is further complicated by a series of unexpected obstacles. Doc finds himself falling for the enchanting schoolteacher, Clara Clayton, while Marty becomes embroiled in a dangerous feud with the notorious Buford Tannen. As the stakes grow higher and the challenges more daunting, Marty and Doc must rely on their wit, courage, and friendship to overcome the odds and make their way back to the future.

Back to the Future Part III is part of the Back to the Future Collection.

Full Cast of Back to the Future Part III

Michael J. Fox

as Marty McFly / Seamus McFly

Michael J. Fox delivers a dynamic performance in 'Back to the Future Part III', seamlessly transitioning between the roles of Marty McFly and his ancestor Seamus McFly. His portrayal of Marty remains as endearing and energetic as in the previous films, while his take on Seamus adds a layer of depth and humor. Fox's ability to embody two distinct characters, complete with different accents and mannerisms, showcases his versatility as an actor and adds to the overall enjoyment of the film.

Christopher Lloyd

as Emmett Brown

In 'Back to the Future Part III', Christopher Lloyd delivers yet another unforgettable performance as the eccentric scientist, Dr. Emmett Brown. His portrayal of the time-traveling inventor in the Old West is a delightful blend of humor and intellect. Lloyd's impeccable comedic timing and expressive physicality bring a unique charm to the character, making him a standout even in a film filled with memorable performances. His ability to switch between the character's frantic energy and heartfelt sincerity adds depth to the role, making Dr. Brown not just a comical figure, but also a relatable and endearing character.

Thomas F. Wilson

as Buford "Mad Dog" Tannen / Biff Tannen

Thomas F. Wilson's portrayal of Buford "Mad Dog" Tannen and Biff Tannen in 'Back to the Future Part III' is a standout performance. He seamlessly transitions between the two characters, showcasing his versatility as an actor. As Buford, Wilson brings a menacing and unpredictable energy, making him a formidable villain. His comedic timing is also on point, providing moments of levity in the midst of high-stakes scenes. Meanwhile, as Biff, he maintains the character's signature arrogance and bullying nature, while also adding a layer of desperation and vulnerability. Overall, Wilson's performance adds depth and excitement to the film.

Mary Steenburgen

as Clara Clayton

Mary Steenburgen delivers a captivating performance as Clara Clayton in 'Back to the Future Part III'. As the love interest of Doc Brown, she brings a refreshing charm and warmth to the character. Steenburgen's portrayal of Clara as a strong-willed, intelligent, and independent woman adds depth to the storyline. Her on-screen chemistry with Christopher Lloyd is palpable, making their romance a delightful subplot in the film. Overall, Steenburgen's performance is a standout, showcasing her versatility as an actress and her ability to bring a unique spark to any character she plays.

Lea Thompson

as Maggie McFly / Lorraine McFly

Lea Thompson delivers a delightful dual performance as Maggie McFly and Lorraine McFly in 'Back to the Future Part III'. As Maggie, she brings warmth and charm to the role of Marty's Irish ancestor, capturing the audience's hearts with her spirited personality. In contrast, her portrayal of Lorraine in 1955 showcases her versatility as an actress, allowing her to reprise the character from the first film with the same youthful energy and humor. Thompson's seamless transition between the two roles adds depth to the narrative and keeps viewers engaged throughout the movie.

Elisabeth Shue

as Jennifer Parker

Elisabeth Shue's portrayal of Jennifer Parker in 'Back to the Future Part III' was a delightful addition to the trilogy. Her character, while not as prominent in this installment, still managed to shine with her endearing charm and genuine affection for Marty McFly. Shue's performance was filled with warmth and sincerity, making Jennifer a relatable and lovable character. Her chemistry with Michael J. Fox was undeniable, and their scenes together were some of the most heartwarming moments in the film. Overall, Shue's performance added a touch of sweetness and romance to the action-packed adventure of 'Back to the Future Part III'.