Neil Patrick Harris Count Olaf Actor Patrick Warburton Lemony Snicket Actor Malina Pauli Weissman Violet Actor Louis Hynes Klaus Actor Presley Smith Sunny Actor Joan Cusack Justice Strauss Actor Alfre Woodard Aunt Josephine Actor Catherine O'Hara Dr. Orwell Actor K. Todd Freeman Mr. Poe Actor Aasif Mandvi Uncle Monty Actor Don Johnson Sir Actor Barry Sonnenfeld Executive Producer Daniel Handler Executive Producer