He is known for his work on the following films and television shows:
Films:
* Top Gun (1986): Co-wrote the screenplay with Jack Epps Jr.
* Beverly Hills Cop (1984): Co-wrote the screenplay with Jerry Bruckheimer.
* Top Gun: Maverick (2022): Co-wrote the screenplay with Eric Warren Singer and Christopher McQuarrie.
* The Rock (1996): Co-wrote the screenplay with Jerry Bruckheimer.
* Bad Boys (1995): Co-wrote the screenplay with Jerry Bruckheimer.
* The Last Boy Scout (1991): Co-wrote the screenplay with Shane Black.
* Days of Thunder (1990): Co-wrote the screenplay with Robert Towne.
* Thelma & Louise (1991): Executive Producer
Television:
* Miami Vice (1984-1989): Writer on several episodes.
* Magnum, P.I. (1980-1988): Writer on several episodes.
It's worth noting that Jim Cashman is primarily known for his work as a screenwriter, especially for his collaborations with Jerry Bruckheimer on action-packed and commercially successful films.