Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Charada | 1963 | |
| Writer | Charada | 1963 | |
| Writer | Causa justa | 1995 | |
| Writer | Pelham 1, 2, 3 | 1974 | |
| Writer | Noches en la ciudad | 1969 | |
| Writer | Arabesco | 1966 | |
| Writer | La verdad sobre Charlie | 2002 | |
| Writer | Operación Whisky | 1964 | |
| Writer | 1776 | 1972 | |
| Writer | 1776 | 1972 | |
| Writer | Espejismo | 1965 | |
| Writer | Pero... ¿quién mata a los grandes chefs? | 1978 | |
| Writer | Gigantes de plata | 1977 | |
| Writer | The Taking of Pelham One Two Three | 1998 | |
| Writer | Comando Secreto | 1968 |