Investigation of a Citizen above Suspicion
43rd Academy Awards
(Oscars 1971)
44th Academy Awards
(Oscars 1972)
2 Nominations, 1 Awards
| Nominations | ||
|---|---|---|
| Category | Nominees | Result |
| Writing (Story and Screenplay--based on factual material or material not previously published or produced) | Elio Petri and Ugo Pirro | Nominated (44th) |
| Foreign Language Film | Italy | Won (43rd) |