Jan-Michael Vincent as Dr. Ron Shepherd

Paul Koslo as Dr. Alex Summerfield

Tara Buckman as Dr. Julie Casserly

Jano Frandsen as McShane

Nicholas Lea as Baines

W.F. Wadden as Jedburg

Rolf Reynolds as Zunoski

Nic Amoroso as Mancini

Bob Wilde as Secretary Kenmore

Rachel Hayward as Dr. Myers

Tracy Westerholm as Marshall

Gerry Nairn as Ford

Nicola Crosbie as Medic Council

Michael Metcalfe as Dawson

Thom Schioler as Hoffman

Steve Wright as Helicopter Pilot

John McEwen as CIA Agent

Harry Jaako as CIA Agent