Guest Stars Amy Price-Francis as Dr. Alicia Seberg Tony Curran as Dean Harken J.C. MacKenzie as Dr. Griffin Welks Matt Malloy as Scott Price Erin Sanders as Isabel Seberg George Newbern as Dr. Cliff Edmunds Brian George as Professor Green Casey Strand as Dr. Lilith Nash Caitlin Keats as Greta Skye 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