William Shatner

Major Robert Carson

Dale Midkiff

Captain Hank Thomas

Judd Nelson

Harold Peters

Jennifer Rubin

Sharon Williams

Cliff Robertson

Buzz Thomas

Mark Kiely

Roger the Rat

Dean Biasucci

Roth Jankins

Sandra Robinson

Barbara Edwards

Natasha Roth

Alisia Edwards

Allison Dunbar

Connie Eldridge

Donald Li

Capt. Chow

William Zabka

John - Security Guard

Christian McIntire

UFO Informant

Que Kelly

Weapons Specialist

Bo Eason

Security Guard

Jeff Rank

Harmon Yaznah

Melanie J. Elin

Woman on Airplane

Thomas Vozza

Man on Airplane

Ronald Schmidt

Interviewed Guard

Steven M. Blasini

Fighter Pilot (Uncredited)

Scott Duthie

Security Guard (Uncredited)

Ken Olandt

Capt. Bobby Edwards (Uncredited)