<Li> Angela (Mimi Gianopulos): The mother of Emma and the ex-girlfriend of Ben . When her daughter was 3 months old, she abandoned her on Ben's doorstep . She's an aspiring actress who had since moved to California . </Li> <Li> Megan (Grace Phipps): A day care worker whom Ben dated in season 2 . She broke up with him after he almost lost her dog . </Li> <Li> Ray Wheeler (Greg Grunberg): Ben and Danny's father . He is divorced from Bonnie and doesn't get along with her . He makes amends with Bonnie by finally telling his family that he's in a relationship with a man named Steve (Robert Gant). Bonnie is happy for him, realizing it's "not her fault" that they got divorced . In season 3, it was shown on old home videos that he had feelings for a waiter while the boys were toddlers . </Li> <Li> Sondra (Rachna Khatau): A neighbor who's known for her talkativeness and distinctive high - pitched voice . She is first seen in season 2, where she attends Kayla's and Ben's playgroups . In season 3, she is seen as an overbearing board president, shutting down the rooftop beach but later gets voted out of the position by Ben, Tucker and Danny . In season 4, she suspects her husband is cheating on her, and has an affair with Tucker . </Li>

Who plays ben's dad on baby daddy