Guest Stars Luke Perry as Dr. Charlie Stafford Marisa Ramirez as Officer Riley Dunn Matthew Fahey as Mason Geary John Prosky as Clark Wilson Co Starring Boo Arnold as SWAT Sergeant Steve Rizzo as Frank John Lee Ames as Seth Boylan Gregory J. Barnett as Driver Kimberly Whalen as Melanie Summer Johnny Yang as Norman Chen Wes Aderhold as Shawn Asher