Biff Wiff (died February 14, 2025) was an American actor, known for roles in Everything Everywhere All at Once, I Think You Should Leave, and Dave.
[1] The majority of Wiff's career was spent in smaller roles, including Roseanne, Desperate Housewives, It’s Always Sunny in Philadelphia and Brooklyn Nine-Nine.
Wiff's breakthrough came in 2019, when he starred as a profane Santa Claus in the second season of I Think You Should Leave.
"[3] After his 2019 I Think You Should Leave performance, Wiff was cast in several small but significant roles, including the third season of Dave, the film Everything Everywhere All at Once, the American reality hoax sitcom Jury Duty and the 2023 film Self Reliance.
[4] He starred in two music videos for the band Drug Church, both released in 2024.