Guest Stars Katie Findlay as Rosie Larsen Brandon Jay McLaren as Bennet Ahmed Annie Corley as Regi Darnell Claudia Ferri as Nicole Jackson Mark Moses as Lt. Erik Carlson Callum Keith Rennie as Rick Felder Ashley Johnson as Amber Ahmed Janet Kidder as Dr. Ann Kerry Co Starring Evan Bird as Tom Larsen Seth Isaac Johnson as Denny Larsen Patti Kim as Roberta Drays Randal Edwards as Ray Jones Brad Kelly as Joseph Nowak Alex Zahara as Uniform Cop Paralee Cook as Intake Nurse Gina Chiarelli as Nurse Ellen Uncredited Andrew Chin as Psych Orderly #2 Gerald Paetz as Psych Orderly #1 Kalina Wojciechowska as Emaciated Woman