Andrea Grano returns as Dr. Sternin on Monday, 7/28.
Ashlee Lapine appears as Hannah on Monday, 7/28.
J. Paul Boehmer appears as Dr. Cutler on Tuesday, 7/29.
D.C. Douglas is back as Colin’s cohort, Kurtz on Wednesday, 8/13.
Karina Logue appears as Helen Copeland on Thursday, 8/14.
Nathan Anderson appears as Brian Lynch on Monday, 8/18.
Michael Fairman returns as Murphy on Tuesday, 8/26.
Tricia Cast returns as Nina Webster on Wednesday, 8/27.
Shemar Moore returns as Malcolm Winters on Wednesday, 9/10 and Thursday, 9/11.
Scott Elrod joins the cast as Joe Clark on Wednesday, 10/1.