Karen marries Arnold at his funeral and continues to get his money as long as she stays by his coffin. Meanwhile, various oddball relatives after Arnold's wealth are being killed in a creative variety of ways.
Unfortunately the movie Arnold is not yet available on Disney Plus.
| Writing | Jameson Brewer | Writer |
| Writing | John Fenton Murray | Writer |
| Production | Andrew J. Fenady | Producer |
| Production | Charles A. Pratt | Executive Producer |
| Sound | George Duning | Original Music Composer |
| Editing | Melvin Shapiro | Editor |
| Directing | Georg Fenady | Director |
| Sound | George Duning | Songs |
| Writing | Andrew J. Fenady | Lyricist |
| Camera | William B. Jurgensen | Director of Photography |
| Crew | Joseph P. Mercurio | Special Effects |
| Camera | Dominic Palmieri | Camera Operator |
| Editing | Peter E. Berger | Assistant Editor |
| Sound | John Caper Jr. | Music Editor |
| Directing | Hazel W. Hall | Script Supervisor |
| Directing | Daniel McCauley | Assistant Director |
| Directing | Jay Daniel | Second Assistant Director |
| Sound | Robert Crosby | Sound |
| Sound | David Dockendorf | Sound |
| Sound | James J. Klinger | Sound |
| Sound | David M. Ronne | Sound |
| Production | Irving Lande | Casting |
| Art | Monty Elliott | Art Direction |
| Art | Carl Biddiscombe | Set Decoration |
| Costume & Make-Up | Vou Lee Giokaris | Costume Design |
| Costume & Make-Up | Jack H. Young | Makeup Artist |
| Costume & Make-Up | Virginia Jones | Hairstylist |
| Costume & Make-Up | Oscar Rodriguez | Costume Design |
