Biography
John Davidson (25 December 1886 – 16 January 1968) was an American film actor. He appeared in 148 films between 1915 and 1963. He was born in New York, New York and died in Los Angeles, California. Description above from the Wikipedia article John Davidson, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

All That Heaven Allows
Man (uncredited)

A Gathering of Eagles

The Great Dictator
Hospital Superintendent (uncredited)

Hollywood Mystery
Siegfried Sonoff

Perils of Pauline
Dr. Bashan

Around the World in Eight...
Extra (uncredited)
The Secret of Lost River
Pierre Vignol - Artist

The Sword of Monte Cristo
Artist

King of the Royal Mounted
Shelton

Grand Hotel
Hotel Manager (uncredited)