Walt Whitman _(not to be confused with the poet, 1819-1892, of the same name)_ was an American stage and screen character actor, in films from 1915 to 1924.
The Mysterious Rider
The Love Letter
Wee Lady Betty
The Heart of Humanity
Long Live the King
The Mark of Zorro
The Boss of the Lazy Y
The Northern Trail
The Cry of the Weak
The Three Musketeers
His Nibs
The Home Stretch
Dangerous Hours
When Bearcat Went Dry
The Grub Stake
The Desert Man
Everybody's Sweetheart
Darling Mine
The Dark Road