M.O. Penn Filmography
- Actor (18 credits)
- Rod of Wrath (1915) Wolf Erickson
- The Corsair (1914) The Sultan
- The Bomb Boy (1914) Grand Duke Sergius
- Where the Heart Calls (1914) Dr. Wilson
- A Prince of India (1914) The Rajah of Myore
- The Pawn of Fortune (1914)
- The Parasites (1914) Thomas Allen
- A Change of Heart (1914) Harry's Accomplice
- The Ticket-of-Leave Man (1914) Horace Bancroft
- Victims of Vanity (1914) Captain Fisher
- The Warning (1914) Rev. Mr. Goodrich - Lester's Father
- The Wasted Years (1914) Reginald Marshall - the Father
- The Ghost (1914) Peter Whitten - the Buccaneer Son
- The Finger of Fate (1913) The Minister
- When a Woman Wastes (1913)
- Going Some (1913)
- The Depth of Hate (1913) The Lodgekeeper
- Race Memories (1913) Kenneth Denton - the Anthropologist
- Director (1 credits)
