M.O. Penn
- Oyunculuk
En bilinen yapımları
Filmografi
- Rod of Wrath · Wolf Erickson, Yönetmen
- The Bomb Boy · Grand Duke Sergiusv
- The Taint · Secret Service Agent
- The Ticket-of-Leave Man · Horace Bancroft
- The Finger of Fate · The Minister
- Race Memories · Kenneth Denton
- The Depth of Hate · Mr. Embert, The Lodgekeeper