Sidney Alderman Blackmer was an American Broadway and film actor active between 1914 and 1971, usually in major supporting roles.
Actor (10)
Roman Polanski
1968
Charles Walters
1956
William A. Wellman
1954
King Vidor
1946
Henry King
1944
Dorothy Arzner
1940
1938
Allan Dwan
1937
Mervyn LeRoy
1931