Robert Greig was an Australian-American actor who appeared in more than 100 films between 1930 and 1949, usually as the dutiful butler. Born Arthur Alfred Bede Greig, he was the nephew of Australian politician and solicitor William Bede Dalley. He was commonly known as "Bob".

Animal Crackers is a musical play with music and lyrics by Bert Kalmar and Harry Ruby and a book by George S. Kaufman and Morrie Ryskind. The musical starred the Marx Brothers and is set at the Long Island Home of Mrs. Rittenhouse; a character portrayed by Margaret Dumont in the 1928 production on Broadway.