| Oedipus Rex (1954)           | 
                                                                                        Actor           | 
                                                                                        Messenger           | 
                                                                                        1954           | 
                                                                                        Stratford Ontario Festival Company           | 
              
          
                                                                                        | Oedipus Rex (1957)           | 
                                                                                        Actor           | 
                                                                                        Messenger           | 
                                                                                        1957           | 
                                                                                        Stratford Ontario Festival Company, Oedipus Rex Productions, Ltd.           | 
              
          
                                                                                        | 2001: A Space Odyssey (1968)           | 
                                                                                        Actor           | 
                                                                                        Voice of HAL 9000           | 
                                                                                        1968           | 
                                                                                        MGM, Stanley Kubrick Productions           | 
              
          
                                                                                        | Oedipus Rex (1997)           | 
                                                                                        Actor           | 
                                                                                        Teiresias           | 
                                                                                        1997           | 
                                                                                        Stratford Ontario Festival Company           |