Einstein
The faithful sheep dog who travels through time with the Brown family and remains a constant friend to Marty McFly.
Einstein is the faithful sheep dog residing with Dr. Emmett Brown, his wife Clara, and their sons Jules and Verne on a farm in Hill Valley during 1991. In this animated timeline, Einstein serves as a constant companion to the family and a trusted friend to Marty McFly. Unlike the live-action films where he is primarily a lab dog, here he lives as part of the household unit. His vocal effects were provided by Danny Mann during the first season and later by Hal Rayle in the second season. As a key member of the Brown family, Einstein accompanies them on their time-traveling misadventures, sharing in the adventures that take the group to exotic locations across different eras.
- Species
- Sheep dog
- Owner
- Emmett "Doc" Brown
- First Appearance (Animated)
- Back to the Future: The Animated Series (September 14, 1991)
- Vocal Effects (Season 1)
- Danny Mann
- Vocal Effects (Season 2)
- Hal Rayle
- Residence
- Farm in Hill Valley (1991)
Verified Timeline
Lore & Background
Following the conclusion of Back to the Future Part III, the animated series places Einstein in a new setting: a farm outside Hill Valley in 1991. He lives alongside Doc, Clara, Jules, and Verne, forming the core family unit that replaces the McFly focus of the films. The DeLorean time machine, rebuilt after its destruction at the end of the trilogy, is equipped with voice-activated circuits and can fold into a suitcase. Einstein travels in this vehicle or via the steam locomotive time machine Doc invented between 1885 and 1895. While Marty McFly remains a main character, the show focuses primarily on the Brown family, meaning Einstein spends significant time at the farmhouse. The dog is also seen traveling to parallel time zones where relatives of the McFly, Brown, and Tannen families exist in past or future settings.
In Their Own Story
In the animated series, Einstein's life expands beyond the laboratory as he becomes a full participant in the Brown family's daily existence on their Hill Valley farm. When the family embarks on time-travel road trips, Einstein is there alongside Doc, Clara, Jules, and Verne. The characters frequently visit exotic locations far beyond the surrounding area of Hill Valley, with the dog navigating these new environments as part of the group. At the end of every episode, Doc Brown appears to conduct an experiment related to the plot, often involving scientific demonstrations that Einstein witnesses. During the first season, segments following the credits featured Biff Tannen telling jokes, a nod to actor Thomas F. Wilson's stand-up career, while Einstein remained part of the household dynamic throughout these narrative shifts.
Reader's Guide
Einstein functions as the emotional anchor for the Brown family in the animated series, providing continuity as they traverse time. He is explicitly identified as Marty McFly's friend, bridging the gap between the protagonist and the new family unit centered on Doc and Clara. His presence is essential to the show's dynamic, which contrasts with the films by focusing on the Browns rather than the McFlys. Fans should note that Einstein's voice actor changed from Danny Mann in season 1 to Hal Rayle in season 2. The dog accompanies the group whether they use the rebuilt DeLorean or the steam locomotive time machine, proving his adaptability to various modes of temporal travel.
Did You Know?
- Einstein is described specifically as a 'faithful sheep dog' in the animated series.
- The character received different voice actors across the two seasons: Danny Mann for season one and Hal Rayle for season two.
- In this timeline, Einstein lives with Doc's sons Jules and Verne on a farm outside Hill Valley.
- Einstein travels through time using both the rebuilt DeLorean and the steam locomotive time machine invented by Doc between 1885 and 1895.
- Unlike the films which focused on the McFly family, the animated series frequently features Einstein as part of the Brown family unit.
More in Characters & Cast
Related in Back to the Future
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Elsewhere in the Back to the Future universe
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