John Michael Graham is an American actor and writer. He is best known for the role of Bob Simms in Halloween (1978).

| Title | ||||||
|---|---|---|---|---|---|---|
Halloween | Bob | 7.559 | 1978-10-25 | 32.1065 | ||
The American Nightmare | Self | 6.8 | 2000-09-11 | 0.665 | ||
Halloween: The Inside Story | Self | 7.3 | 2010-10-25 | 0.9554 | ||
Legacy of Screams: The Evolution of Horror Movies | Self (archive footage) | 0 | 2025-11-21 | 1.7275 |