| David Birney | Antonio Salieri | |
| Dennis Boutsikaris | Wolfgang Amadeus Mozart | |
| David Bryant | Valet | |
| Arnie Burton | Valet | |
| Michael Connolly | "Venticelli" | |
| Caris Corfman | Constanze Weber wife of Mozart | |
| Peter Crook | Wolfgang Amadeus Mozart | |
| Daniel Davis | Antonio Salieri | |
| Mary Dierson | Citizen of Vienna | |
| Katherina Cavalieri Salieri's pupil | ||
| Benjamin Donenberg | Valet | |
| David Dukes | Antonio Salieri | |
| Michele Farr | Constanze Weber wife of Mozart | |
| Katherina Cavalieri Salieri's pupil | ||
| Jonathan Farwell | Count Johann Kilian Von Strack | |
| Peter Firth | Wolfgang Amadeus Mozart | |
| Mark Hamill | Wolfgang Amadeus Mozart | |
| James Higgins | Count Johann Kilian Von Strack | |
| John Horton | Antonio Salieri | |
| Joseph II Emperor of Austria | ||
| Amy Irving | Constanze Weber wife of Mozart | |
| Allen Kennedy | Citizen of Vienna | |
| Tian King | Citizen of Vienna | |
| Teresa Salieri wife of Salieri | ||
| Peter Kingsley | Citizen of Vienna | |
| Martin LaPlatney | Major Domo | |
| Robert Langdon-Lloyd | Citizen of Vienna | |
| Frank Langella | Antonio Salieri | |
| Suzanne Lederer | Constanze Weber wife of Mozart | |
| Russell Leib | Citizen of Vienna | |
| Major Domo | ||
| Richard Lupino | Citizen of Vienna | |
| Guiseppe Bonno | ||
| Mary Elizabeth Mastrantonio | Citizen of Vienna | |
| Katherina Cavalieri Salieri's pupil | ||
| Jean McNally | Citizen of Vienna | |
| Katherina Cavalieri Salieri's pupil | ||
| Fred Melamed | Citizen of Vienna | |
| Priest | ||
| Jonathan Miller | Valet | |
| Donald C. Moore | Citizen of Vienna | |
| Count Orsini-Rosenberg | ||
| Priest | ||
| Salieri's Cook | ||
| Jonathan Moore | Citizen of Vienna | |
| Count Johann Kilian Von Strack | ||
| Guiseppe Bonno | ||
| Maureen Moore | Constanze Weber wife of Mozart | |
| Rene Moreno | Citizen of Vienna | |
| Patrick O'Connell | Citizen of Vienna | |
| Major Domo | ||
| Brad O'Hare | Citizen of Vienna | |
| Major Domo | ||
| Laurence Overmire | Valet | |
| John Pankow | Wolfgang Amadeus Mozart | |
| Citizen of Vienna | ||
| Bill Roberts | Valet | |
| Kristin Rudrud | Citizen of Vienna | |
| Roy K. Stevens | "Venticelli" | |
| John Swindells | Citizen of Vienna | |
| Guiseppe Bonno | ||
| Patrick Tull | Citizen of Vienna | |
| Priest | ||
| John Thomas Waite | Wolfgang Amadeus Mozart | |
| Citizen of Vienna | ||
| Daniel Watkins | Valet | |
| Time Winters | Citizen of Vienna | |
| Salieri's Valet | ||
| John Wood | Antonio Salieri |