Complex sentence: When Ross can't find his monkey, the zoo administrator tells him that Marcel passed away, but a janitor (Dan Castelanetta) informs Ross that Marcel was kidnapped and forced into show business and is currently filming a movie in New York.
Split into simpler sentences: When Ross cannot find the monkey, the zoo administrator tells him that Marcel passed away. However, a janitor (Dan Castelanetta) later informs Ross that Marcel was kidnapped and forced into show business and is currently filming a movie in New York.