![John Hammond Portrait of John Hammond](http://actoragecheck.com/lost-image.jpg)
Movies (Acting Roles)
Sorted by Release Date![Do You Know the Muffin Man? Poster of Do You Know the Muffin Man?](http://actoragecheck.com/image/L294cGZoNUZTRjJUZHhFT0toT3dkdkFmMlF6Ty5qcGcAACh231.jpg)
Do You Know the Muffin Man?
John Hammond was
? in Do You Know the Muffin Man?
as 'George Olin'.
Sun, Oct 22 1989
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages