Margotta appeared in the film that was Jack Nicholson's directorial debut, Drive, He Said (1971).
In the year of its release, the film caused a stir because of Margotta appearing fully nude in a mental breakdown scene.
[citation needed] On television, Margotta appeared in the 1968 I Dream of Jeannie episode "The Guru" as a strung-out hippie named Harold.
[citation needed] In the same year, he acted in the Canadian thriller film Partners.
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