Guest Stars Paige Spara as Lea Dilallo Jasika Nicole as Dr. Carly Lever Graham Verchere as Young Shaun Tim Russ as Chuck Michael St. John Smith as John Wannamaker Co Starring Teryl Rothery as Dr. Jen Lancaster Angela Moore as Nurse Jones Kirby Morrow as Ethan (Shaun's Father) Beatrice Zeilinger as Nurse Dina Vizcaino Donald Sales as Controller Adam Lolacher as Another Casper Deputy Blair Penner as SFPD Cop Angela Palmer as Katt Jesse Reid as Surgical Resident William C. Vaughan as Casper Deputy Victoria Bidewell as Liaison Serge Jaswal as Brad Hector Johnson as Chuck's Brother Judith Maxie as Chuck's Wife Taylor Hastings as Surgical Assist Shiren Van Cooten as Social Worker Ken Do as Handsome Young Man Trent Redekop as Cashier Uncredited Jordan Smysnuik as San Francisco Hospital Orderly