Complex sentence: This period saw him on the same bill as the likes of Tommy Cooper, Eartha Kitt and other celebrities of the day--often giving his time to charity fund raising events as well as maintaining a busy roster of performances.
Split into simpler sentences: This period saw him on the same bill as the likes of Tommy Cooper, Eartha Kitt and other celebrities of the day. He often gave his time to charity fund raising events as well and maintained a busy roster of performances.