Daniel Handler Creator, Executive Producer Neil Patrick Harris Count Olaf Actor Patrick Warburton Lemony Snicket Actor Malina Pauli Weissman Violet Actor Louis Hynes Klaus Actor Presley Smith Sunny Actor K. Todd Freeman Mr. Poe Actor Lucy Punch Esmé Squalor Actor Avi Lake Isadore Quagmire Actor Dylan Kingwell Duncan Quagmire, Quigledy Quagmire Actor Robbie Amell Kevin Guest Star Sara Rue Olivia Caliban Guest Star Nathan Fillion Jacques Snicket Guest Star Aasif Mandvi Uncle Monty Guest Star Catherine O'Hara Dr. Orwell Guest Star Alfre Woodard Aunt Josephine Guest Star Barry Sonnenfeld Ike Anwhistle Guest Star, Executive Producer Rose Lam Executive Producer Loni Peristere Director