Eric McCormack Mason McGuire Actor Tom Cavanagh Conner Actor Monica Potter Sarah Krajicek-Hunter Actor Sarah Clarke Erin McGuire Actor Mike Damus Tom Fuller Actor Geoffrey Arend Hechtor Actor Griffin Dunne Tony Mink Actor Donna Murphy Guest Star Jason O'Mara Guest Star Jonny Rees Guest Star John Getz Guest Star Kathleen Rose Perkins Guest Star Danneel Ackles Guest Star Amy Pietz Guest Star Richard Kuhlman Guest Star Adam Scott Guest Star Steve Rannazzisi Guest Star Vanessa Marano Guest Star Lorna Scott Guest Star Adilah Barnes Guest Star Michael M. Robin Director Greer Shephard Director Craig Zisk Director Nelson McCormick Director Ciaran Donnelly Director Hunt Baldwin Writer John Hlavin Writer Peter Noah Writer John Coveny Writer Angela Russo-Otstot Writer