Guest Stars Jason George as Dr. Ben Warren Jaicy Elliot as Dr. Taryn Helm Debbie Allen as Dr. Catherine Avery James Saito as Herschel Katano Kheng Hua Tan as Vera Katano Dana Wheeler-Nicholson as Dana Hamilton Co Starring Payton Silver as Dr. A. Knox Mason Shea Joyce as Guthrie Hamilton Markus Flanagan as Ed Hamilton Carolyn Ratteray as OB Fellow Uncredited Kathy C. An as Nurse Bokhee
