Colm Feore

Dr. Keith Mitchell

Nathan

Frank Fafnir (voice)

Secretary-General of the U.N. (voice)

Neal

The Man in Black

Richard III

Fred

Benji

Elias Kane

Gordon

Self - Guest

Daniel

Father Roman

Wernher von Braun

Marcus

Self

Chris McCullen

Sir Reginald Hargreeves

Arthur Jacobson

Self

Elijah Stern

Control

Charles Gattis

Reverend Mike

Dr. Walter Freeman

Taylor (voice)

Coach Goodwin

Declan Gallard