Conocchia made his film debut in 1960 with Federico Fellini 's La Dolce Vita , playing the part of a lawyer. Three years later, he worked again with Fellini, for 8½ , a film where he had a good part, that of the production inspector at the service of the protagonist Marcello Mastroianni . In the film he was dubbed by Mario Carotenuto . In 1965 he took part in the film Giulietta degli spiriti , again in the role of a lawyer. Seven years later he lent his voice to Gore Vidal , for the film Roma . The last film in which he took part was Ginger and Fred . He was the father of the voice actress Luisella Visconti , who died prematurely in 1967.

| Title | ||||||
|---|---|---|---|---|---|---|
Juliet of the Spirits | Avvocato | 7.2 | 1965-10-22 | 2.4736 | ||
Il morbidone | 3.7 | 1965-10-01 | 0.6662 | |||
8½ | Conocchia, the Production Manager | 8.069 | 1963-02-14 | 6.4544 | ||
My Wife | Luciana's husband (segment "Luciana") | 6.2 | 1964-10-29 | 0.9737 | ||
La Dolce Vita | Lawyer with Nadia's Bra (uncredited) | 8.023 | 1960-02-05 | 5.1026 |