Director | Roland Joffé |
Selected Cast | Paul Newman as General Leslie R. Groves |
| Dwight Schultz as J. Robert Oppenheimer |
| Bonnie Bedelia as Kitty Oppenheimer |
| John Cusack as Michael Merriman |
| Laura Dern as Kathleen Robinson |
| John C. McGinley as Richard Schoenfield |
| Natasha Richardson as Jean Tatlock |
| Ed Lauter as Whitney Ashbridge |
| Logan Ramsey as Brehon Somervell |
| Fred Dalton Thompson as Melrose Hayden Barry |
| Kevin Tighe as Committee Member |
Soundtrack | Ennio Morricone |