Very often, Puppo was credited (few times as "Roman Barrett" or "Roman Greer"), but did some uncredited appearances too, so maybe some more will surface, as I was able to track down at least 1 role so far unknown.
- Senilità .... Angiolina's companion in the end (credited)
1965 - Gli uomini dal Passo Pesante .... Payne Cordeen (credited as "Roman Barrett")
1966 - Agente 3S3 Massacro al sole .... Man on the plane (uncredited)
- Il buono il brutto il cattivo .... Sentenza Henchman (uncredited)
- Le colt cantarono e fu... tempi di massacro .... Scott henchman (uncredited)
- Le spie vengono dal semifreddo .... Exploding American general (uncredited)
1967 - Al di là della legge .... Burton henchman (credited)
- Da uomo a uomo .... Deputy (credited)
- I giorni della violenza .... Clell (credited)
- I giorni dell'ira .... Perkins (uncredited)
- La resa dei conti .... Rocky (credited)
- Little Rita nel West .... ´Zorro` (credited)
1968 - Commandos .... Dino (credited)
- Il pistolero segnato da dio.... Steve, bandit (uncredited)
- Madigan's millions .... Steward (uncredited)
- Sette volte sette .... Prisoner with garbage can (uncredited)
1969 - 5 figli di cane .... Boss' henchman (uncredited)
- Ehi amico... c'è Sabata... hai chiuso .... Rocky Bendato (credited)
- La collina degli stivali .... Joe's murderer (credited)
- La morte sull'alta collina .... Braddock henchman (uncredited)
1970 - Ciakmull .... Burt (credited)
1971 - Anda muchacho spara .... Newman (credited as "Roman Barrett")
- ... e continuavano a chiamarlo Trinità .... Henchman with Murdock (uncredited)
- La figlia di Frankenstein .... Seck (uncredited)
- Quando gli uomini armarono la clava e... con le donne fecero din-don .... Tribesman (uncredited)
- Uccidi Django... uccidi per primo .... Burton Henchman (credited as "Romano Peppino")
1972 - Afyon oppio .... Henchman (uncredited)
- Los amigos .... Morton right hand (credited)
- The Big Game .... Alberto (credited)
- Trinità e Sartana figli di... .... Bill McCorney (uncredited)
- Un uomo da rispettare .... Blondie (credited)
1973 - Campa carogna... la taglia cresce .... Brawling soldier (uncredited)
- Dio sei proprio un padreterno .... Killer (credited)
- E il terzo giorno arrivò il Corvo .... Henry Sloane (uncredited)
- El clan de los inmorales .... Albert (credited)
- L'altra faccia del padrino .... Godfather henchman (credited)
- Ming, ragazzi .... Football brawler (uncredited)
- Piedone lo sbirro .... Brawler (uncredited)
1974 - Il bestione .... Dutch trucker (uncredited)
- Il cittadino si ribella .... Robber (credited)
- Processo per direttissima .... Assailant of Laura Baldini (uncredited)
1975 - Africa Express .... Hunter henchman (credited)
- Cipolla Colt .... Stinky Foster (credited)
- Colpo in canna .... Ali henchman with Nora (uncredited)
- Conviene far bene l'amore .... Gangster (uncredited)
- El clan de los immorales .... Albert (credited)
- Il bianco il giallo il nero .... Kady (credited)
1976 - Gli esecutori .... Fortunato (credited)
- Il grande racket .... Domenico (credited)
- Le avventure e gli amori di Scaramouche .... Napoleon's bodyguard (no credit shot so far)
1977 - California .... Gary Luke (credited)
- L'avvocato della mala .... Peseti henchman (credited)
- La via della droga .... Murderer of Gianni (credited)
1978 - A chi tocca... tocca! .... Boatswain (credited)
- Amore, piombo e furore .... Zeb (credited)
- Interno di un convento .... role? (credited). No role pic so far.
- Lo chiamavano Bulldozer .... American soldier (credited)
- Savana - sesso e diamanti .... Kent (credited)
1979 - Il fiume del grande caimano .... Peter (credited)
1980 - Il giorno del cobra .... Silvestri (credited)
- Luca il contrabbandiere .... Henchman of "Marsigliese" (credited)
- Speed Cross .... Kurt Braun (credited)
- Speed Driver .... Dave, the mechanic (credited)
1981 - L'ultimo squalo .... Briley, the shark hunter (credited)
- Occhio alla penna .... Slim henchman (uncredited)
1982 - La ragazza di Trieste .... Toni, kisok owner (credited)
1983 - Fuga dal Bronx .... Joe (credited)
- Tre anni (TV miniseries) (episodes 1,2,3 & 4 of 4) .... Captain of the ship ( credited in Radiocorriere) - no pic
1984 - 2071 - dopo la caduta di New York .... Ratchet (credited as "Roman Geer")
- Dagobert .... Argobal (credited)
- Tuareg - il guerriero del deserto .... Soldier (credited)
1985 - Caccia al ladro d'autore (TV series) - ep. 2: "Il ratto di Proserpina" .... The gang's boss (credited)
- Fracchia contro Dracula .... The monster (credited)
- Joan Lui - Ma un giorno nel paese arrivo io di lunedì .... Yarac's henchman (credited)
- L'ombra nera del Vesuvio (TV mini-series) (episode 4 of 4) .... The killer (uncredited)
1987 - Scuola di ladri seconda parte .... Boatsman (credited)
- Il generale (TV mini series) .... Colonel Péard? (credited as "Mario Puppo") - no role pic so far
1988 - Big Man: Polizza droga (TV movie) .... Mobster (credited)
- Cop Game .... Skipper (credited)
- Der Commander .... Angelo (uncredited)
- Ghoulies II .... Zampano (credited?)
- Il segreto della Sahara (TV mini-series) .... Halimi, Soldier under Ryker's command (credited as "Puppo Romano")
- Robowar .... Neil Corey (credited)
1989 - Ho vinto la lotteria di capodanno .... Actor with typewriter (credited)
- Il vigile urbano - ep. 9: "Suona che ti passa" (TV series) .... Officer at the court (credited)
- Nato per combattere .... Alex Bross (credited as "Puppo Romano")
- Sinbad of the Seven Seas .... Captain of the guards (credited)
1990 - La primavera di Michelangelo / A Season of Giants (TV mini-series) - ep. 3 .... Tullio (credited)
1991 - Le comiche 2 ... Burglar (credited)
- 1977: La Orca .... credited as stunt-coordinator
- Lo sgarbo (1975)
- De flyvende djaevle (1985)
- After Death (1989); as Zombie leader; credit shot is there
- A Fine Romance (TV) (1989)
- Finche c'è guerra c'è speranza (1974) Checked by Rudy and not found.