Day One

Richard Dysart as President Harry S. Truman Gary Reineke as Groves's Commanding Officer Timothy Webber as Colonel Lansdale Harry Standjofski as Robert Wilson John Seitz as Ralph A. Bard Patrick Breen as Richard Feynman David Gow as Jack Wisnovsky Barnard Hughes as Henry Stimson Bernie McInerney Brian Dennehy as Gen. Leslie Groves ดวิด สเตรทธาร์น as J. Robert Oppenheimer John McMartin as Dr. Arthur Compton Olek Krupa as Edward Teller Ron White as Colonel Nichols Michael Sinelnikoff as Lord Rutherford Jonathan Wise as Robert Serber Alan Scarfe Tom Butler as Captain DeSilva Lawrence Dane Vlasta Vrana as Hans Bethe Kliment Denchev as Michael Polanyi Lia Sargent as Mrs. Wisnovsky Isabelle Mejias as Mrs. Trowbridge Roland Hewgill as Army General Michael Tucker as Leo Szilard Lorne Brass as Klaus Fuchs Michael J. Reynolds as Kenneth Bainbridge Romano Orzari as Leo Szilard's Prime Scientist (uncredited) Ron Frazier as Colonel Pash โทนี ชาลู as Enrico Fermi Dee McCafferty as William 'Deke' Parsons Scott Thomson as Chemist Arthur Holden as Scientist (uncredited) Hal Holbrook as Gen. George Marshall Ken Pogue as Dwight D. Eisenhower George R. Robertson as Ed Condon Hume Cronyn as James F. Byrnes David Ogden Stiers as Franklin D. Roosevelt David Ferry as Army Major Anne Twomey as Kitty Oppenheimer

Ken Gord Executive In Charge Of Production Jocelyne Bellemare Makeup Department Head Aaron Spelling Executive Producer Joseph Sargent Director Mason Daring Original Music Composer David W. Rintels Producer, Teleplay