Ingrassia was identified with an intuition of Johan Melle, that found his credited role in the TV mini series Mussolini and I (1985).
- Il generale Della Rovere .... Man rushed to the wheel forage (uncredited)
1960 - It Started in Naples .... Man dancing in the nightclub (uncredited)
1961 - Fantasmi a Roma .... Photographer (uncredited)
- La ragazza sotto il lenzuolo .... Nightclub client (uncredited)
- Romanoff and Juliet .... Member of U.N. British delegation (uncredited)
1962 - Totò diabolicus .... Police agent (uncredited)
1963 - La ragazza che sapeva troppo .... Police agent at the morgue (uncredited)
1967 - Troppo per vivere... poco per morire .... Policeman (uncredited)
- Tutto sul rosso .... Sleeping man on the train (uncredited)
1968 - Diabolik .... Party guest (uncredited)
- Il medico della mutua .... Bar customer (uncredited)
- Niente rose per OSS 117 .... Waiter at the reception (uncredited)
- Satanik .... Man watching the striptease (uncredited)
- Stuntman .... Man at Evelyn's wedding (uncredited)
- Vigliacchi non pregano .... Vigilante outlaw (uncredited)
1969 - Colpo di stato .... Journalist (uncredited)
- I quattro del pater noster .... Roulette observer (uncredited)
- Indovina chi viene a merenda? .... Nazi Officer (uncredited)
- L'arcangelo .... Waiter at the restaurant (uncredited)
- Professione bigamo (Warum hab ich bloß 2 x ja gesagt) .... Porter (uncredited)
- Un detective .... Policeman (uncredited)
- Zorro marchese di Navarra .... Party guest (uncredited)
1970 - Coralba (TV mini series) .... Pharmaceutical worker (uncredited)
- Don Franco e Don Ciccio nell'anno della contestazione .... Man protesting outside factory (uncredited)
- Il sasso in bocca .... Policeman (uncredited)
- Il trapianto .... Weiss Kreuz Clinic agent (uncredited)
- Indio black, sai che ti dico : sei un gran figlio di... .... Austrian soldier (uncredited)
- Le tigri di Mompracem .... Bengal Army officer (uncredited)
- Nel giorno del signore .... Execution squad member (uncredited)
Ninì Tirabusciò la donna che inventò la mossa (1970) as Bartender (uncredited) - Rangers attacco ora X .... Officer at strategical meeting (uncredited)
1971 - Acquasanta Joe .... Cashier (uncredited)
- Detenuto in attesa di giudizio .... Policeman on the pier (uncredited)
- I due assi del guantone …. Man carrying Franco out of the restaurant (uncredited)
- In nome del popolo italiano .... Prison guard (uncredited)
- La supertestimone .... Restaurant customer (uncredited)
- Le juge (All'ovest di Sacramento) .... Black Bird saloon patron (uncredited)
- Lo chiamavano King .... Mexican bandit (uncredited)
- Sacco e Vanzetti .... Court officer (uncredited)
- Scusi, ma lei le paga le tasse? .... Man in the office corridor (uncredited)
- Una farfalla con le ali insanguinate .... Fingerprint analyzer (uncredited)
1972 - I familiari delle vittime non saranno avvertiti .... Policeman in a photo (uncredited)
- Imputazione di omicidio per uno studente .... Policeman (uncredited)
- Incensurato, provata disonestà, carriera assicurata, cercasi .... Policeman (uncredited)
- Jesse & Lester - Due fratelli in un posto chiamato Trinità .... Robbed stagecoach passenger (uncredited)
- L'udienza .... Priest who tries to stop Amedeo (uncredited)
- La polizia ringrazia .... Policeman (uncredited)
- Perché quelle strane gocce di sangue sul corpo di Jennifer? .... Policeman (uncredited)
1973 - Anna, quel particolare piacere .... Police agent (uncredited)
- Bella, ricca, lieve difetto fisico, cerca anima gemella .... Man outside the train station bar (uncredited)
- Ci risiamo,vero provvidenza ? .... Citizen of Tucson (uncredited)
- Il picciotto (TV mini series) .... Plainclothes cop (credited)
- Los amigos .... Morton henchman (uncredited)
- Milano trema: La polizia vuole giustizia .... Policeman (uncredited)
- Piedone lo sbirro .... Cop at the front desk (uncredited)
- Studio legale per una rapina .... Dick (uncredited)
- Vogliamo i colonnelli .... Member of Parliament (uncredited)
1982 - Sogni mostruosamente proibiti .... Party guest / Member of audience at concert (uncredited)
1983 - Sing Sing .... role? (uncredited)
1984 - ...e la vita continua (TV mini series) .... Football executive (uncredited)
1985 - Mussolini and I (TV mini series) .... Gottardi (credited)
1986 - Il camorrista .... Assistant defense lawyer (uncredited)
- Le avventure di Ray Kolman N. 42: "Trenta denari per Giuda" (Published August 1973)