<Li> Corbin Bernsen as Dr. Paul Mason, Grace's doctor and her love interest . </Li> <Li> Brian Benben as Charlie, Grace's Internet date . </Li> <Li> Nicholas D'Agosto as Dutch, who works at a dog shelter, and has a one - night stand with Brianna . </Li> <Li> Michael Gross as Jeff, one of Robert and Sol's friends and Peter's partner . </Li>

Who played joan margaret in grace and frankie