John Doman (Victor Moretti) says to Walt, "I hear you got Irish mob problems." He played an Irish mob boss on Rizzoli and Isles.
Vic's dad say Vic is his eldest daughter. That means Vic has 2 sisters and several brothers.
Agent Decker is played by Raphael Sbarge. He guest starred on an episode of The Closer, which starred Jon Tenney, who plays Agent Vance.
John Doman (Victor Moretti), Robert Baker (Joe-Mega), and Peyton McDavitt (Jenna) all have appeared on Rizzoli and Isles.
Wallace Langham, who plays Brian O'Keane, has a major role on CSI: Crime Scene Investigation. Katee Sackhoff and Cassidy Freeman each played a guest role on the show.