Special Guest Stars Lance Reddick as Phillip Broyles Seth Gabel as Lincoln Lee Guest Stars Michael Cerveris as September Anna Torv as Olivia Dunham (Alt Universe) Michael Kopsa as Captain Windmark James Kidnie as The Commander Co Starring Eugene Lipinski as December Rowan Longworth as Michael Abagayle Hardwick as Young Henrietta "Etta" Bishop Jordan Schartner as ND Observer Ivan Wanis-Ruiz as Amon Peter Kelamis as Tobin Mackenzie Gray as Observer Physician #1 Craig Fraser as Loyalist Guard #1 Tara Pratt as Alt Universe Fringe Agent #1 Sarwan Badesha as Alt Universe Fringe Agent #2 Natalie Brooke Edwards as Young Fringe Agent Lucas Wolf as Observer Physician #2 Peter Flemming as Loyalist Lieutenant Jonathan Fitzgerald as Observer #2 Rustin Gresiuk as Trevor Lee Simon Hill as Observer Surgeon Andrea Yu as Alt Universe Fringe Agent #4 Vanessa Zachos as Loyalist Nurse
