Guest Stars Anna Torv as Olivia Dunham (Alt Universe) John Noble as Dr. Walter Bishop (Alt Universe) Jasika Nicole as Astrid Farnsworth (Alt Universe) Seth Gabel as Lincoln Lee (Alt Universe) Lance Reddick as Colonel Phillip Broyles (Alt Universe) Jared Harris as David Robert Jones Blair Brown as Nina Sharp (Alt Universe) Orla Brady as Elizabeth Bishop (Alt Universe) Michelle Krusiec as Nadine Park Co Starring Jarod Joseph as FBI Agent Tim Chaz Chamberlain as ND Agent Edwin Perez as Techie Henry Mah as Nurse Desiree Zurowski as Dr. Samuels Harrison MacDonald as Teenage Boy Achara Kirk as ND Agent #2 Maja Stace-Smith as Shapeshifter in Tank