Animal Behavior [278972] Released: 1989-10-27 Revenue: $0 Budget: $0 Profit: $0 Runtime: 85 mins Popularity: 0.8712 Vote Average: 2 Vote Count: 4 Overview: Biologist Alex Brisco develops a new method to communicate with chimpanzees. Instead of using machines, she teaches the chimps simple sign language. Her research is overlooked by ignorant colleagues, but one man, Mark, a cellist, helps Alex with her research. Cast [21] Karen AllenAlex Bristow Armand AssanteMark Mathias Josh MostelMel Gorsky Holly HunterCoral Grable Richard LibertiniDoctor Parrish Joyce BrothersHerself Alice DrummondSite Committee Nan MartinMrs. Norton Alexa Kenin Jon MatthewsTyler Forbes Crystal BudaCleo Grable Ivan BonarDr. Ridley Vivian WarfieldBlaze de Teo Janni BrennMrs. Parrish Steven Kent FosterNerd Cynthia VanceCo-Ed Joyce BrothersVisiting Psychologis Al JonesSite Committee Peter ProuseSite Committee Alexa KeninSheila Sandusky Dan J.P. CierniaStudent Trailers