Robert James Belushi is an American actor. In films, he is best known for his work on Sorority Row, One Small Hitch, and Valentine's Day. On television, he is best known as Allen ("The Buddy") on the third season of Spike TV's The Joe Schmo Show and Linus the Bartender on the ninth and final season of CBS's How I Met Your Mother. From 2020 to 2021, Belushi hosted the game show Get a Clue on Game Show Network.

Robert James Belushi was born on October 23, 1980, in Chicago, Illinois. He is the son of Jim Belushi and Sandra Davenport, and the nephew of John Belushi. His half-siblings are Jamison Belushi and Jared Belushi. He is a 2004 graduate of Wesleyan University.