George Markstein

Sceneggiatura:

1. 1. Rapina al treno postale (1967), film
   ...
   (screenplay)
2. 2. Il prigioniero (1967), serie
3. 3. Callan (1967), serie
   ...
   (based on an original story by)
4. 4. Shadows of Fear (1970), serie
   ...
   (story editor)
5. 5. Dossier Odessa (1974), film
   ...
   (screenplay)
6. 6. Il ritorno di Simon Templar (1978), serie
   ...
   (screenplay)
7. 7. Alzati spia (1982), film
   ...
   (novel)
8. 8. Chi osa vince (1982), film
   ...
   (based on an original story by)