Animal Behaviour A very funny movie about getting serious Move over Bonzo, because here comes Mike, the funniest chimpanzee to ever grace the silver screen! In this film, he disrupts a sign language scholar's romantic life. Details Casts Videos Title Animal Behaviour Release Date 1989-10-27 Runtime 01 Hours 28 Minutes Genres Comedy Romance Production Companies Unknown Production Countries Karen Allen... Alex Bristow... Armand Assante... Mark Mathias... Josh Mostel... Mel Gorsky... Holly Hunter... Coral Grable... Richard Libertini... Doctor Parrish... Jon Shear... Tyler Forbes (as Jon Matt... Nan Martin... Mrs. Norton... Crystal Buda... Cleo Grable... Ivan Bonar... Dr. Ridley... Vivian Warfield... Blaze De Teo... Janni Brenn... Mrs. Parrish... Steven Kent Foster... Nerd... Cynthia Vance... Co-Ed... Joyce Brothers... Visiting Psychologist (as... Alice Drummond... Site Committee... Al Jones... Site Committee... Peter Prouse... Site Committee... Alexa Kenin... Sheila Sandusky... Dan J.P. Ciernia... Student (uncredited)... Mike the Chimpanzee... Himself... Animal Behavior 1989 Movie (Trailer)