导演 马歇尔·布里克曼

John Mathewson 约翰·利思戈

Paul Stephens Christopher Collet

Jenny Anderman 辛西娅·尼克松

Elizabeth Stephens Jill Eikenberry

Lt. Col. Conroy 约翰·马奥尼

Radiation Controls Officer 理查德·詹金斯

Night Guard 萨利·博亚尔

Relief Guard 蒂莫西·卡哈特

Science Teacher Gregg Edelman

Eccles (as John David Cullum) 约翰·大卫·卡伦

Roland (as Abe Unger) Abraham Unger

Max 罗伯特·肖恩·莱纳德

Howard Fred Melamed

C-4 Guy (uncredited) 内德·艾森伯格

Government Aide Richard Council

Government Aide 罗伯特·申坎

Laser Efficiency Kid (as Richard Cardona) 史蒂夫·布鲁姆

Jenny's Parent Sarah Burke

Day Attendant Warren Manzi

General Paul Austin

Scientist Adrian Sparks

Scientist Curt Dempster

Lab Assistant Bran Ferren

Tennis David Quinn

Craig Geoffrey Nauffts

Emma Katherine Hiler

Terry Trey Cummins

Local FBI Steve Borton

Local FBI Harlan Cary Poe

Jenny's Parent Ned Schmidtke

Jenny's Brother Allen DeCheser

Jenny's Brother Artie DeCheser

Conroy's Lieutenant Fred G. Smith

Moore Manny Jacobs

Price (as Charlie Fields) Charles Fields

Saito Eric Hsiao

Flirting Kid Heather Rose Dominic

Flirting Kid Bruce Smolanoff

Cabbie John Doumanian

Injection Doctor Tom Tarpey

FBI (as Alec Massey) Roger Caine

FBI Edward D. Murphy

Barbara Collins - TV Reporter Joan Harris

Command Ken Chapin

Electronics Peter McRobbie

Computer Warren Keith

Interrogator Bruce Jarchow

Interrogator Stephen Markle

Helicopter Pilot Al Cerullo

Day Security Receptionist Michael Telesco

SWAT Richard Caselnova

SWAT Frank Ferrara Sr.

SWAT Jimmie Ray Weeks

SWAT 丹·巴特勒

SWAT Steve Zettler

Background (uncredited) Debbie Gibson