Cast & crew
Gammelion (1968)
Directed by Gregory J. Markopoulos
Crew
| Gregory J. Markopoulos | Cinematography |
| Gregory J. Markopoulos | Director |
| Gregory J. Markopoulos | Producer |
| Gregory J. Markopoulos | Editor |
| Gregory J. Markopoulos | Cinematography |
| Gregory J. Markopoulos | Director |
| Gregory J. Markopoulos | Producer |
| Gregory J. Markopoulos | Editor |