as

Dr. Penn / Alpha

as

Mark

as

Chris

as

Wendell

as

Officer kelly

as

Greg

as

Desmond Gage

as

Richard Carson

as

Henry

as

John Smith

as

Jonathan Brandt

as

Man

as

Captain Simmons

as

Capt. Simmons

as

The Driver (wraparound story)

as

Keith

as

Police Officer (voice)

as

Simon Weinreib

as

Agent Willis

as

Tor

as

XX

as

Captain

as

Agent Moore

as

Jason Haney

as

John the Soundman

as

Stack

as

Dr. Hamilton Manning

as

Luke

as

George

as

Impossibly Hot Fireman

as

Derek

as

Pete Nealy

as

Producer

as

Writer

as

Director