Matthew Modine

as Dr. Michael Ranger

2 episodes

Maxim Roy

as Dr. Jane Whitlow

2 episodes

Ted Whittall

as Secretary Brian Lee

2 episodes

Trevor Hayes

as Jack Hillcroft

2 episodes

Kate Drummond

as Beverly Hillcroft

2 episodes

Kalinka Pétrie

as Karen Ranger

2 episodes

Spiro Malandrakis

as Officer Tim Davis

2 episodes

Alain Goulem

as President Duncan

2 episodes

Susan Hogan

as Vice-President Alice Crane

2 episodes

Francis X. McCarthy

as William Danville

2 episodes

Shan Chetty

as Bunker Tech

2 episodes

David Francis

as Geoffrey

2 episodes

Dan Bingham

as Peter Simpson

2 episodes

Kimberly-Sue Murray

as HFD Tech Rebecca

2 episodes

Trie Donovan

as Presidential Aide

2 episodes

Nancy Helms

as Edna

2 episodes

Daniel DiVenere

as Sam Jones

1 episodes

Daniel Rindress-Kay

as HFD Soldier #1

1 episodes

Matthew Boylan

as Training Officer

1 episodes

Matthew Raudsepp

as Hudson

1 episodes

Marcel Jeannin

as Military Doctor

1 episodes

Kevin Coughlin

as HFD Soldier #2

1 episodes

Eugene Brotto

as Astronaut

1 episodes

Max Laferriere

as Criminal

1 episodes

Ella Fair

as Little Girl

1 episodes

Alex Bisping

as Russian President

1 episodes

Neil Napier

as Agent

1 episodes

Danny Blanco Hall

as Carver

1 episodes

Ray Galletti

as Senator Maxwell

1 episodes

Andreas Apergis

as Parks

1 episodes