A innocent dentist is murdered and the only apparent motive seems to be to steal a set of dental x-rays. To the police it looks like an accident, but private eye Brad Runyan thinks there's more to it.
Unfortunately the movie The Fat Man is not yet available on HBO Max.
| Writing | Leonard Lee | Screenplay |
| Camera | Irving Glassberg | Director of Photography |
| Directing | William Castle | Director |
| Writing | Leonard Lee | Story |
| Production | Aubrey Schenck | Producer |
| Editing | Edward Curtiss | Editor |
| Writing | Harry Essex | Screenplay |
| Art | Bernard Herzbrun | Art Direction |
| Sound | Joseph Gershenson | Music Director |
| Art | Ruby R. Levitt | Set Decoration |
| Art | Russell A. Gausman | Set Decoration |
| Art | Richard H. Riedel | Art Direction |
| Sound | Leslie I. Carey | Sound |
| Costume & Make-Up | Rosemary Odell | Costume Design |
| Crew | Lawrence White | Technical Advisor |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Sound | Robert Pritchard | Sound |
| Crew | E.J. Rosenberg | Technical Advisor |
| Costume & Make-Up | Joan St. Oegger | Hairstylist |
