The Bachelor Group is one of the four chimpanzee groups at Monkey World. It consists of male chimpanzees that could not fit in with the other chimpanzee groups.
- Butch - Butch is a male chimpanzee who was born in 1983. He was originally used as a beach photographer's prop. He arrived at Monkey World in 1989. Before becoming dominant male of the Bachelors, Butch previously led a mixed gender group at Monkey World, but was removed due to his agressive behavior towards the female members. He is 34/35 years old.
- Buxom - Buxom is a male chimpanzee who was born at Port Lympne Zoo in Kent on 29 January 1982. He is the brother of Jestah and Bixa and is Arfur's uncle. He used to live at Windsor Safari Park along with Jestah, Rodney, Bixa, Evie, Jane, Arfur and Jess until it's closure. He and his group came to Monkey World on 31 May 1993. Whilst Rodney and the others remained together, Buxom and Jestah were put into the Bachelor Group. He is 35 years old.
- Çarli - Çarli is a male chimpanzee who was born on 20 November 1993 in America. He used to work on a television sitcom in Turkey. He was brought to Monkey World on 24 May 2002. He used to live in Sally's Group before moving into the Bachelor Group. He is 24 years old.
- Freddy - Freddy is a male chimpanzee who is estimated to have been born in 1989. He used to be kept as a pet and was found wandering in a park in Austria, possibly having been released by his owner. He came to Monkey World on 24 November 1995. He used to live in Sally's Group, but was moved to the Bachelor Group due to his behaviour. He is 28/29 years old.