John Mathewson

John Lithgow

Acting

Paul Stephens

Christopher Collet

Acting

Jenny Anderman

Cynthia Nixon

Acting

Elizabeth Stephens

Jill Eikenberry

Acting

Lt. Col. Conroy

John Mahoney

Acting

Radiation Controls Officer

Richard Jenkins

Acting

Max

Robert Sean Leonard

Acting

Laser Efficiency Kid (as Richard Cardona)

Steve Blum

Acting

Jenny's Parent

Sarah Burke

Acting

Government Aide

Robert Schenkkan

Acting

Government Aide

Richard Council

Acting

Howard

Fred Melamed

Acting

C-4 Guy (uncredited)

Ned Eisenberg

Acting