Brillstein wurde durch seine Mitwirkung an diesen Erfolgen zum persönlichen Manager von Stars wie Gilda Radner, John Belushi (Saturday Night Live), Jim Henson (The Muppet Show) und Paul Fusco (ALF). ###>"Brillstein later became manager of SNL alums Gilda Radner, John Belushi, Martin Short, and Lorne Michaels, as well as Jim Henson (of Muppets fame) and Paul Fusco (voice and operator of "ALF").