
Movies (As Crew)
Sorted by Release Date
The Northern Code
J.G. Mayer was 34 in The Northern Code as 'Producer'.Movie Released: Tue, Oct 13 1925

The Greatest Menace
J.G. Mayer was 32 in The Greatest Menace as 'Producer'.Movie Released: Sat, May 19 1923
TV Shows (As Crew)
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