
Actor
Martin Casella
4 credited titles on WatchWise
Martin Casella is an American actor and screenwriter best known for his work in film, television, and theater. Born on June 16, 1957, in Schenectady, New York, Casella began his career as an actor in the early 1980s. He gained recognition for his role as Marty, the paranormal investigator, in Steven Spielberg's iconic horror film Poltergeist (1982). In addition to acting, Casella has found success as a playwright and screenwriter. His stage work includes the play The Irish Curse, which explores themes of masculinity and insecurity, and has been performed internationally. He has written for film and television, often drawing on his diverse experiences in the entertainment industry.
Martin Casella in one minute
Commercial performance
All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.
What the numbers say
Worldwide gross by tagged contribution — US$. Tap a genre to see those titles.
Acted in (4)
Titles are ones WatchWise has catalogued so far — not necessarily a complete filmography.



