 | George Maharis als Dr. Dan Summit |
 | Cameron Mitchell als Arnold Chester |
 | Margaret O'Brien als Pam Rhodes |
 | Robert Walker Jr. als Major Barry Wolfe |
 | Susan Oliver als Carla Burke |
 | Jeremy Slate als Cliff Rocky Rhodes |
 | William Bryant als Major Doc Henry |
 | Lynnette Mettey |
 | John Carter |
 | Jason Wingreen |
| Arch Whiting |
 | Don Knight als Dr. King |
 | Sandy Kenyon als Dr. Hart |
| George Kleinsinger | Original Music Composer |
| Lou Shaw | Writer |
| Charles S. Dubin | Director |
| Charles S. Dubin | Producer |
| Alan Landsburg | Executive Producer |
| Laurence D. Savadove | Executive Producer |
| Kay Hoffman | Associate Producer |
| Ronald Lyon | Associate Producer |
| George Spiro Dibie | Director of Photography |
| Howard Lipstone | Executive In Charge Of Production |