Starring on the CBS sitcom “Bob Hearts Abishola” has been good for Bayo Akinfemi. Being a regular cast member for four years has given him financial security and made him a star in his native Nigeria, where the show is wildly popular. It even helped him branch out from acting, when producers gave him the opportunity to direct an episode.But Mr. Akinfemi and 10 of his castmates were told this year that the only way the half-hour show was going to get a fifth season was if budgets were cut. How the actors were paid was going to change.No longer would they be guaranteed pay for all 22 episodes of a season. Instead, Mr. Akinfemi and his castmates would be r …
