John LithgowJohn Lithgow was 40 in The Manhattan Project as 'John Mathewson'.
Christopher ColletChristopher Collet was 18 in The Manhattan Project as 'Paul Stephens'.
Cynthia NixonCynthia Nixon was 20 in The Manhattan Project as 'Jenny Anderman'.
Jill EikenberryJill Eikenberry was 39 in The Manhattan Project as 'Elizabeth Stephens'.
John MahoneyJohn Mahoney was 45 in The Manhattan Project as 'Lt. Col. Conroy'.
Richard JenkinsRichard Jenkins was 39 in The Manhattan Project as 'Radiation Controls Officer'.
Robert Sean LeonardRobert Sean Leonard was 17 in The Manhattan Project as 'Max'.
Steve BlumSteve Blum was 26 in The Manhattan Project as 'Laser Efficiency Kid (as Richard Cardona)'.
Sarah BurkeSarah Burke was >> in The Manhattan Project as 'Jenny's Parent'.
Robert SchenkkanRobert Schenkkan was 33 in The Manhattan Project as 'Government Aide'.
Richard CouncilRichard Council was >> in The Manhattan Project as 'Government Aide'.
Ned EisenbergNed Eisenberg was 29 in The Manhattan Project as 'C-4 Guy (uncredited)'.
Marshall BrickmanMarshall Brickman was 46 in The Manhattan Project as 'Director, Producer, Writer'
Billy WilliamsBilly Williams was 57 in The Manhattan Project as 'Director of Photography'Bran FerrenBran Ferren was >> in The Manhattan Project as 'Visual Effects Director'Jennifer OgdenJennifer Ogden was >> in The Manhattan Project as 'Producer'Roger ParadisoRoger Paradiso was >> in The Manhattan Project as 'Associate Producer'
Philippe SardePhilippe Sarde was 37 in The Manhattan Project as 'Original Music Composer'Robert GuerraRobert Guerra was >> in The Manhattan Project as 'Art Direction'Shay CunliffeShay Cunliffe was >> in The Manhattan Project as 'Costume Design'Philip RosenbergPhilip Rosenberg was 51 in The Manhattan Project as 'Production Design'Hank MullerHank Muller was >> in The Manhattan Project as 'Assistant Camera'Nina RamseyNina Ramsey was >> in The Manhattan Project as 'Set Decoration'
Fred Melamed
Roy Farfel
Juliet Taylor