Guest Stars Andrew Terraciano as Sean Reagan Abigail Hawk as Det. Abigail Baker Gregory Jbara as DCPI Garrett Moore Sami Gayle as Nicole "Nicky" Reagan-Boyle Tony Terraciano as Jack Reagan Bebe Neuwirth as Kelly Peterson Amy Morton as Amanda Harris Bruce Cutler as Themselves Greg Germann as Dr. Michael Raskins Patrick Breen as Joseph Scott Jayne Houdyshell as Roseanne Galecki Quincy Dunn-Baker as Mark Wallace Diane Davis as Karen Wallace Caroline Strong as Diana Del Rio Daisy Tahan as Stacy Goldman David Pittu as Agent Jason Tomasetti Gabriella Palminteri as Jenna Wallace James Shanahan as Greg Galecki Leanne Agmon as Allie Scott Sonnie Brown as Anita Rosen Jimmy Brewer as Ben Co Starring Jeremy Burnett as Uniform Cop Suzanne H. Smart as Crossing Guard