The actor, known for his roles in films like Mulholland Drive and Medium Cool, died in L.A. on Oct. 11 after battling brain cancer, a representative for the actor confirmed to PEOPLE. He was 78.
Despite being known for acting in movies, Forster also appeared in many TV shows, including Heroes, Alcatraz, Twin Peaks and, most recently, Last Man Standing. He was nominated for an Oscar in 1998 for his supporting role in Jackie Brown. The actor is survived by his children Bobby, Elizabeth, Kate and Maeghen, and grandchildren Tess, Liam, Jack and Olivia, according to Variety.