A scientist discovers a formula that makes a baseball which is repelled by wood. He promptly sets out to exploit his discovery.
| Directing | Lloyd Bacon | Director |
| Costume & Make-Up | Ben Nye | Makeup Artist |
| Production | William Perlberg | Producer |
| Editing | Bruce B. Pierce | Editor |
| Camera | Joseph MacDonald | Director of Photography |
| Art | Stuart A. Reiss | Set Decoration |
| Costume & Make-Up | Bonnie Cashin | Costume Design |
| Art | Lyle R. Wheeler | Art Direction |
| Writing | Valentine Davies | Screenplay |
| Production | Darryl F. Zanuck | Executive Producer |
| Writing | Shirley W. Smith | Story |
| Writing | Valentine Davies | Story |
| Art | J. Russell Spencer | Art Direction |
| Art | Thomas Little | Set Decoration |
| Sound | Leigh Harline | Original Music Composer |
| Costume & Make-Up | Irene Brooks | Hairstylist |
| Costume & Make-Up | Allan Snyder | Makeup Artist |
| Costume & Make-Up | Lillian Ugrin | Hairstylist |
| Production | Charles Hall | Production Manager |
| Directing | Jasper Blystone | Assistant Director |
| Sound | Eugene Grossman | Sound |
| Sound | Harry M. Leonard | Sound |
