Movies (Acting Roles)
Sorted by Release DateA Wobots Christmas
John M. Duncan was
? in A Wobots Christmas
as 'Lifter / News Anchor (voice)'.
Wed, Dec 17 2003
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
3rd Rock from the Sun
John M. Duncan was
? in 3rd Rock from the Sun
as 'Audience member'.
First Air Date
Tue, Jan 09 1996
Tue, Jan 09 1996