 | Greer Garson als Jan Stewart |
 | Robert Ryan als Joe Hargrave |
 | Barry Sullivan als Richard Y. Oliver, Sr. |
 | Richard Haydn als Dr. Avord Barrett |
 | Barbara Lawrence als Barbara Dunning |
 | James Arness als Ralph Munsey |
 | Rex Thompson als Homer Curtis |
 | Tim Considine als Richard Y. Oliver, Jr. |
 | David Stollery als Jeff Carlin |
 | Frances Bergen als Sylvia Carlin |
 | Ian Wolfe als Roger Frane |
 | Donald MacDonald als Bobby Lennox |
| Dale Hartleben als Kevin Ellison Clark III |
 | Ivan Triesault als Erik Haldeman |
| Stuffy Singer als James Tracy 'Jimmy' Travers |
 | Peter J. Votrian als Alan Saunders |
 | Lee Aaker als Michael Elliott |
| Mary Adams als Martha |
| Robert Z. Leonard | Director |
| William Roberts | Screenplay |
| Laura Z. Hobson | Screenplay |
| Louise Baker | Story |
| Joseph Ruttenberg | Director of Photography |
| George Boemler | Editor |
| Douglas Shearer | Recording Supervision |
| John Houseman | Producer |
| Jud Kinberg | Associate Producer |
| Bronislau Kaper | Music |
| Daniel B. Cathcart | Art Direction |
| Cedric Gibbons | Art Direction |
| F. Keogh Gleason | Set Decoration |
| Edwin B. Willis | Set Decoration |
| Helen Rose | Costume Design |
| Sydney Guilaroff | Hairstylist |
| William Tuttle | Makeup Artist |
| Dave Friedman | Unit Manager |
| Al Jennings | Assistant Director |
| Al Alt | Assistant Director |
| Jim Leppert | Sound Editor |
| Walter March | Sound Editor |
| Charles E. Wallace | Sound |
| A. Arnold Gillespie | Special Effects |
| Warren Newcombe | Special Effects |
| Peter Ballbusch | Editorial Services |
| Irene Ives | Script Supervisor |
| Roger Hill Jr. | Technical Advisor |
| Alvord Eiseman | Color Grading |
