After his performance in The Cat and the Canary, Stanley played lesser roles in films such as Show Boat (1936) and Curse of the Undead (1959) and the television series Alfred Hitchcock Presents, Studio 57, and Gunsmoke.
După The Cat and the Canary, Stanley a jucat roluri mai mic, în filme precum Show Boat (1936) și Curse of the Undead (1959), apărând și în serialele Alfred Hitchcock Presents, Studio 57 sau Gunsmoke.