Robert Sheehan Justin H. Min Adam Godley Aidan Gallagher David Castañeda Tom Hopper Mary J. Blige Elliot Page Marin Ireland Colm Feore Ritu Arya Kate Walsh Yusuf Gatewood Emmy Raver-Lampman Cameron Britton
Gus Birney Alyssa Sutherland Okezie Morro Isiah Whitlock Jr. Darren Pettie Russell Posner Danica Curcic Luke Cosgrove Morgan Spector Dan Butler Frances Conroy
Luke Treadaway Cara Horgan Simon Kunz Jamie Blackley Michael Stuhlbarg Emma Appleton Greg McHugh David Hargreaves Matt Lauria Stephen Campbell Moore Keeley Hawes Sam Hoare Brandon P. Bell
Erich von Däniken Ariel Bar Tzadok George Noory Giorgio A. Tsoukalos David Childress Jonathan Young Philip Coppens David Wilcock Nick Pope Robert Clotworthy
Chris Cox Emily O'Brien Brian Keane Adam Bartley Elaine Tan Tsuji Daisuke Joe Dempsie Courtenay Taylor Élodie Yung Emma Thornett Matthew Yang King Fred Tatasciore Kirk Thornton Gabriel Luna Gwendoline Yeo Kevin Michael Richardson Joe Manganiello Dan