Robert Gitt
 | A Century of Sound (2007) Himself |
| | The Dawn of Sound: How Movies Learned to Talk (2007) Self |
 | Glorious Technicolor (1998) Self (voice) |
| | A Century of Sound (2007) Himself |
| | The Dawn of Sound: How Movies Learned to Talk (2007) Self |
| | Glorious Technicolor (1998) Self (voice) |