On September 20, 2026
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Cast of The Manhattan Project
23 credited roles
John Lithgow
John Mathewson
Christopher Collet
Paul Stephens
Cynthia Nixon
Jenny Anderman
Jill Eikenberry
Elizabeth Stephens
John Mahoney
Lt. Col. Conroy
Richard Jenkins
Radiation Controls Officer
Sully Boyar
Night Guard
Timothy Carhart
Relief Guard
Gregg Edelman
Science Teacher
JD Cullum
Eccles (as John David Cullum)
AU
Abraham Unger
Roland (as Abe Unger)
Robert Sean Leonard
Max
Fred Melamed
Howard
Ned Eisenberg
C-4 Guy (uncredited)
Richard Council
Government Aide
Robert Schenkkan
Government Aide
Steve Blum
Laser Efficiency Kid (as Richard Cardona)
SB
Sarah Burke
Jenny's Parent
WM
Warren Manzi
Day Attendant
PA
Paul Austin
General
Adrian Sparks
Scientist
CD
Curt Dempster
Scientist
Geoffrey Nauffts
Craig
