
Movies (Acting Roles)
Sorted by Release Date
Tomorrow's Children
Diane Sinclair was 21 in Tomorrow's Children as 'Alice Mason'.Movie Released: Mon, Jul 02 1934

The Fighting Code
Diane Sinclair was 20 in The Fighting Code as 'Helen James'.Movie Released: Sat, Dec 30 1933

Damaged Lives
Diane Sinclair was 20 in Damaged Lives as 'Joan Bradley'.Movie Released: Fri, Sep 15 1933

The Rustler's Roundup
Diane Sinclair was 19 in The Rustler's Roundup as 'Mary Brand'.Movie Released: Thu, Mar 16 1933

The Washington Masquerade
Diane Sinclair was 19 in The Washington Masquerade as 'Ruth Keane'.Movie Released: Sat, Jul 09 1932
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