About:
Mason Alan Dinehart Sr. (born Harold Alan Dinehart; October 3, 1889 – July 18, 1944) was an American actor, director, writer, and stage manager.

• Known For
• 
  It's a Great Life
  as
  Collender Martin
• 
  Baby Take a Bow
  as
  Welch
• 
  Charlie Chan at the Race Track
  as
  George Chester
• 
  The Sin of Nora Moran
  as
  District Attorney John Grant
• 
  The Whistler
  as
  Gorman