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Incoming Resources
- Horse feathers, Universal Studios
- Horse feathers, Image Entertainment
- Animal crackers, Universal Studios
- Duck soup, Universal Studios
- Animal crackers, Paramount Publix Corporation ; directed by Victor Heerman ; screenplay by Morrie Ryskind
- Animal crackers, Universal Studios
- Animal crackers, book by George S. Kaufman and Morrie Ryskind ; music and lyrics by Bert Kalmar and Harry Ruby
- Horse feathers, Universal Studios
- Horse feathers, screenplay by Bert Kalmar, Harry Ruby and S.J. Perelman ; directed by Norman McLeod
- Duck soup, Universal Studios
- A night at the opera, the Marx Brothers
- Duck soup, Paramount Productions, Inc. ; directed by Leo McCarey ; story, music and lyrics by Bert Kalmar and Harry Ruby ; additional dialogue by Arthur Sheekman and Nat Perrin