R.O. Pennell Filmography
- Actor (10 credits)
- On the Level (1930) Professor
- The Olympic Hero (1928) Professor
- Clothes Make the Woman (1928)
- Dressed to Kill (1928) Professor
- A Truthful Liar (1924) The King
- The Rendezvous (1923) Czar
- The Idle Class (1921) Extra, not listed in credits
- The Legion of Death (1918) Czar
- A Petticoat Pilot (1918) John Keith
- The Geaser of Berlin (1918) Cancellor Von Bethmann-Bowlegs
