Guest Stars J.C. MacKenzie as Dr. Griffin Welks Erin Sanders as Isabel Seberg Brian George as Professor Green George Newbern as Dr. Cliff Edmunds Tony Curran as Dean Harken Amy Price-Francis as Dr. Alicia Seberg Matt Malloy as Scott Price Caitlin Keats as Greta Skye Casey Strand as Dr. Lilith Nash Co Starring Tom Billett as CDCA Agent #2 Kelly McCracken as CDCA Technician Benjamin Burdick as Florian Tripp Reza Sixo Safai as Dr. Jason Kaseem Theo Breaux as CDCA Agent #1