Biff Tannen

Name: Biff Tannen
Species: Human
Date of birth: March 26, 1937
Place of birth: Hill Valley, California, United States
Family: unidentified grandmother, Irving "Kid" Tannen* (father), Griff Tannen (grandson), Buford Tannen* (great-grandfather)
Group affiliations: Suicide Squad
Source universe: Back to the Future
Debut: 1985

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