4 links
Animal Crackers (1930)
us.imdb.com
Plot summary, cast list, and reviews at the Internet Movie Database.
The Marx Brothers: Animal Crackers
marx-brothers.org
Review of the movie, plus plot line, cast, and information on a technicolor clip of the rehearsal.
The Nitpickers Site: - Animal Crackers
nitpickers.com
Index of nitpicks on the movie Animal Crackers.