 | Anthony Perkins als Jimmy Piersall |
 | Karl Malden als John Piersall |
 | Norma Moore als Mary Piersall |
 | Adam Williams als Doctor Brown |
 | Perry Wilson als Mrs. John Piersall |
 | Peter J. Votrian als Jim Piersall as a Boy |
 | Richard Bull als Reporter Slade (uncredited) |
 | Morgan Jones als Sandy Allen (uncredited) |
 | Edd Byrnes als Boy in Car Assisting Jimmy Up Stairway (uncredited) |
 | Brian G. Hutton als Bernie Sherwill (uncredited) |
 | Bart Burns als Joe Cronin (uncredited) |
| Ted Berkman | Screenplay |
| Raphael Blau | Screenplay |
| Alan J. Pakula | Producer |
| Robert Mulligan | Director |
| Sam Comer | Set Decoration |
| Aaron Stell | Editor |
| Haskell B. Boggs | Director of Photography |
| Hal Pereira | Art Direction |
| Edith Head | Costume Design |
| Elmer Bernstein | Original Music Composer |
| Bert McKay | Casting |
| Grace Gregory | Set Decoration |
| Hilyard M. Brown | Art Direction |
| James Grant | First Assistant Camera |
| Nellie Manley | Hair Supervisor |
| Wally Westmore | Makeup Supervisor |
| Richard Caffey | Assistant Director |
| Paul Franz | Sound Recordist |
| Charles Grenzbach | Sound Recordist |
