Tannen Family

Showing 3 characters and 1 works connected to Tannen Family.

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Griff Tannen Back to the Future

Biff's ferocious grandson in 2015, a biker gang-like delinquent in future Hill Valley. He forces Marty McFly Jr. to commit robbery and has a rough, merciless personality. He has a face similar to Biff but is more ferocious and dumber.

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