Wilmer Eduardo Valderrama is an American actor, producer, singer and television personality. He is best known for the role of Fez in the sitcom That '70s Show and as Carlos Madrigal in From Dusk till Dawn: The Series. He was also host of the MTV series Yo Momma, the voice of Manny in the children's show Handy Manny and has had recurring roles on Grey's Anatomy as well as The Ranch. He also has a role on NCIS. Valderrama has further performed in several prominent feature films, including Party Monster, Beauty Shop, Fast Food Nation, Unaccompanied Minors, Zoom, Larry Crowne, and The Adderall Diaries.