Michael James Mansel Willett is an American actor and musician. Willett is known most for his roles as Lionel in United States of Tara and Tanner in G.B.F.. He starred in the MTV show Faking It from 2014 until its cancellation in 2016.

Faking It is an American romantic comedy television series that premiered on MTV on April 22, 2014, starring Rita Volk, Katie Stevens, Gregg Sulkin, Michael Willett, and Bailey De Young. The series was created by Dana Min Goodman and Julia Wolov. Carter Covington developed the series and serves as the executive producer. An eight-episode first season was ordered by MTV in October 2013. MTV announced a 10-episode second season set to premiere on September 23, 2014. In August 2014, the show won a Teen Choice Award for "Choice TV Breakout Show". In October 2014, MTV ordered 10 more episodes, meaning season two would have a total of 20 episodes. The series features the first intersex main character on a television show, and included television's first intersex character played by an intersex actor.