Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Tron | 1982 | Crom |
| Actor | Babylon 5 | Londo Mollari | |
| Actor | Kochany urwis | 1990 | Roy |
| Actor | Ława przysięgłych | 2003 | Professor Phelan |
| Actor | Hill Street Blues | Sid "The Snitch" Thurston | |
| Actor | Babylon 5: Zjazd | 1993 | Londo Mollari |
| Actor | Babylon 5: Narodziny | 1998 | Londo Mollari |
| Actor | Dzień Apokalipsy | 2010 | President Scott |
| Actor | Mr. Jones | 1993 | Dr. Rosen |
| Actor | Babylon 5: The Road Home | 2023 | Londo Mollari |
| Actor | Full Exposure: The Sex Tapes Scandal | 1989 | Portis |
| Actor | The Late Shift | 1996 | Howard Stringer |