

Mason Alan Dinehart Sr. (born Harold Alan Dinehart; October 3, 1889 – July 18, 1944) was an American actor, director, writer, and stage manager.
1944
Detective Norris
1944
Daniel Arland
1944
Gorman
1944
Lew Dunn
1943
Pat O'Shea
1939
District Attorney George Joyce
1939
Stephen Gates
1939
George Whitney
1939
Joseph Morton
1939
Dave Hilliard
1938
1937
Boland
1937
Julien Stevens
1937
Jerome Kendall
1936
McKay
1936
Richard Mallard
1935
Mr. Kruger
1935
Fuller
1934
Mayor Ed Morgan
1934
Welch
1934
Charles Wallingham
1934
Police Inspector Thomas
1933
Ogden Jarrett
1933
Therme Roberts
1933
Paul Bavian
1933
Thane Pardway
1932
Granville Bentley
1932
Jenkins
1932
Prosecutor
1931
MacMillan Forester
1961
Associate Producer
Allan Dinehart
Mason Alan Dinehart Sr.