The last film made by Alexander Alexeieff and Claire Parker. Trois thèmes was made on the pinscreen, and first shown in Milan, Italy, in March 1980. It was based on three works by Mussorgsky.
| Directing | Claire Parker | Director |
| Directing | Alexandre Alexeieff | Director |
| Sound | Modeste Moussorgsky | Music |
| Writing | Alexandre Alexeieff | Writer |
| Writing | Claire Parker | Writer |
