<Li> Warren Christie as Will, Abby's new boyfriend </Li> <Li> Brian Markinson as Albert, Delia's boss and long - time fling . Delia has an affair with him while engaged to Gordon </Li> <Li> Matthew Glave as Gordon Beech, Delia's client with whom she starts an affair </Li> <Li> Brandon Jay McLaren as Marco, Phoebe's love interest </Li>

Who plays frumpkis on girlfriends guide to divorce