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 Taylor Hastings as Surgical Assist William C. Vaughan as Casper Deputy Trent Redekop as Cashier Adam Lolacher as Another Casper Deputy Donald Sales as Controller Blair Penner as SFPD Cop Judith Maxie as Chuck's Wife Serge Jaswal as Brad Angela Palmer as Katt Hector Johnson as Chuck's Brother Jesse Reid as Surgical Resident Victoria Bidewell as Liaison Shiren Van Cooten as Social Worker Ken Do as Handsome Young Man Uncredited Jordan Smysnuik as San Francisco Hospital Orderly