黑洞拦截

Jan-Michael Vincent

Dr. Ron Shepherd

保罗·科斯洛

Dr. Alex Summerfield

Tara Buckman

Dr. Julie Casserly

Jano Frandsen

McShane

尼古拉斯·李

Baines

W.F. Wadden

Jedburg

Rolf Reynolds

Zunoski

Nic Amoroso

Mancini

Bob Wilde

Secretary Kenmore

雷切尔·海沃德

Dr. Myers

Tracy Westerholm

Marshall

Gerry Nairn

Ford

Nicola Crosbie

Medic Council

Michael Metcalfe

Dawson

Thom Schioler

Hoffman

Steve Wright

Helicopter Pilot

John McEwen

CIA Agent

Harry Jaako

CIA Agent