Dashiell Raymond Mihok (/ˈmaɪhɒk/; born May 24, 1974) is an American actor and director best known for playing Brendan "Bunchy" Donovan in the Showtime drama Ray Donovan.
Mihok was born in New York City, the son of theater actors Andrea Mihok (née Cloak) and Raymond Thorne (né Mihok). He has two older sisters: Gwen Mihok, an actress, and Cecily Trenka, a science teacher. He is of Czech and British descent.
Mihok grew up in Greenwich Village and lived in the artist community Westbeth on Bank Street. Mihok went to PS 3, a public elementary school in Manhattan, currently named the John Melser Charrette School. He attended the Center School (MS 243) for middle school. While attending Bronx High School of Science, where he played baseball as a middle infielder, Mihok joined CityKids Repertory, and appeared in the short-lived TV show, CityKids, which featured local New York child actors and Jim Henson's The Muppets. Mihok also attended the Professional Children's School in Manhattan with best friend, actor Donald Faison.