Cast & crew

The Manhattan Project (1986)

Directed by Marshall Brickman Written by Thomas Baum, Marshall Brickman

Cast

John Lithgow	John Mathewson
Christopher Collet	Paul Stephens
Cynthia Nixon	Jenny Anderman
JD Cullum	Eccles (as John David Cullum)
Sully Boyar	Night Guard
Timothy Carhart	Relief Guard
Gregg Edelman	Science Teacher
Jill Eikenberry	Elizabeth Stephens
John Mahoney	Lt. Col. Conroy
Richard Jenkins	Radiation Controls Officer
Abraham Unger	Roland (as Abe Unger)
Fred Melamed	Howard
Ned Eisenberg	C-4 Guy (uncredited)
Robert Sean Leonard	Max
Sarah Burke	Jenny's Parent
Warren Manzi	Day Attendant
Steve Blum	Laser Efficiency Kid (as Richard Cardona)
Robert Schenkkan	Government Aide
Adrian Sparks	Scientist
Paul Austin	General
Richard Council	Government Aide
Curt Dempster	Scientist
Bran Ferren	Lab Assistant
David Quinn	Tennis
Geoffrey Nauffts	Craig
Katherine Hiler	Emma
Trey Cummins	Terry
Steve Borton	Local FBI
Harlan Cary Poe	Local FBI
Ned Schmidtke	Jenny's Parent
Artie DeCheser	Jenny's Brother
Allen DeCheser	Jenny's Brother
Fred G. Smith	Conroy's Lieutenant
Manny Jacobs	Moore
Charles Fields	Price (as Charlie Fields)
Eric Hsiao	Saito
Heather Rose Dominic	Flirting Kid
Bruce Smolanoff	Flirting Kid
Tom Tarpey	Injection Doctor
John Doumanian	Cabbie
Roger Caine	FBI (as Alec Massey)
Peter McRobbie	Electronics
Edward D. Murphy	FBI
Joan Harris	Barbara Collins - TV Reporter
Ken Chapin	Command
Warren Keith	Computer
Stephen Markle	Interrogator
Michael Telesco	Day Security Receptionist
Bruce Jarchow	Interrogator
Al Cerullo	Helicopter Pilot
Steve Zettler	SWAT
Dan Butler	SWAT
Richard Caselnova	SWAT
Frank Ferrara Sr.	SWAT
Jimmie Ray Weeks	SWAT
Debbie Gibson	Background (uncredited)