Marco worked as a stuntman in numerous films during his career, but his specialty has always been horses, a passion and tradition passed on to him by his father.
Is currently still in business working as stunt performer, stunt coordinator, horse master and actor. He lives in Sacrofano near Rome in the historical Stefanelli’s stable.
- La lunga sfida .... Eric Gordon (poster credited)
1968 - Histories extraordinaires, segment : "William Wilson" .... Young William Wilson (credited as Actor)
- Il pistolero segnato da Dio .... Tony Murphy (credited as Actor)
1969 - Ecce Homo - i sopravvissuti .... Patrick (credited as Actor)
1973 - Le amazzoni - donne d'amore e di guerra .... Medio (credited)
- Piedone lo sbirro .... Attacker on the ship (uncredited)
1974 - …altrimenti ci arrabbiamo! .... Balloon fight henchman (uncredited)
- Superuomini, superdonne, superbotte .... Wood Tiger (credited)
1975 - Piedone a Hong Kong .... Rapist (uncredited)
- Roma violenta .... Bus robber (uncredited)
- Zanna Bianca alla riscossa .... (credited but not found)
1976 - I padroni della città .... Henchman (credited)
- Il soldato di ventura .... Chantilly, French knight (uncredited)
- Pronto ad uccidere .... Bavoso's henchman (uncredited)
- Squadra antifurto .... Er Cresta’s accomplice (credited)
1977 - El Macho .... Deputy (uncredited)
- Squadra antitruffa .... Card player (uncredited)
1978 - Il commissario di ferro .... Sergio Conforti's friend in the bar (uncredited)
- Lo chiamavano Bulldozer .... Tony (credited as Actor)
- Piedone l’africano .... gym brawler (credited as Acrobata)
- Squadra antimafia .... Convict on the roof (uncredited)
- The Return of the Saint (TV Series) S01-ep: 19 “Murder Cartel” .... Pietro (credited)
- Un poliziotto scomodo .... Hitman in the car (uncredited)
1979 - Uno sceriffo extraterrestre poco extra e molto terrestre .... (credited as Acrobata but not found)
1980 - Chissà perche'...capitano tutte a me .... Policeman with black eye (credited)
1981 - Occhio alla penna .... Slim’s henchman (uncredited)
1982 - Delitto sull’autostrada .... Boxing team member (uncredited)
1984 - Dagobert .... Dagobert soldier (uncredited)
- Once Upon a Time in America .... Bugsy’s Gang (uncredited)
1985 - Ladyhawke .... (credited as Stuntman)
1988 - Big man (TV Series) Season 1, episode 2: "La fanciulla che ride" .... Vasco’s henchman (uncredited)
- The Last Temptation of Christ .... (credited as Stuntman, not found)
1989 - Classe di ferro (TV Series), St. 1 Ep. 9 “Gli scozzesi” .... Scottish brawler (uncredited)
- Francesco .... Horse rider (credited)
- Il ricatto (TV miniseries) episodes 1-2-4-5 of 5 ....(credited for Stunts, does not appear or not idetifiable)
1991 - Year of the Gun .... (credited for Stunts, not found)
1994 - S.P.Q.R. 2000 e 1/2 anni fa .... Angry driver (uncredited)
1995 - Castle Freak .... Benedetti (credited)
- Segreto di stato .... as Ice cream stand hitman (uncredited)
1997 - Double team .... horserider carabiniere (uncredited)
- L'avvocato delle donne (TV Series), season 1, episode 5: “Rosina” .... Mario Dazzi (credited)
1998 - Il mio west .... Soldier on horseback (credited as Capo acrobata)
2000 - Alex l'ariete .... (credited as Stunt-man, not found)
2016 - Fausto & Furio .... Furio's father (credited as Actor and Master of arms)
2018 - Il mio nome è Thomas .... (credited for Stunts, not found)
2023 - Mafia Mamma .... Mafia boss (credited as Stunt)
- Cobra verde .... credited as Stunt Coordinator
1994 - S.P.Q.R. 2000 e 1/2 anni fa .... credited as master of arms and credited as horsemaster as “Team Stefanelli”
1995 - Castle Freak .... credited as Stunt Coordinator
2005 - De Gasperi, l'uomo della speranza .... credited as Stunt Coordinator
2011 - Amici miei - Come tutto ebbe inizio .... credited as Stunt Coordinator and Horse Master
2014 - Francesco (TV Movie) .... credited as Stunt Coordinator
2021 - Benedetta .... credited as Stunt Coordinator for Italy Unit
- Immagini dal set del film I barbari (1986)
- Intervista Istituto Luce (1988 Interview)
- Italian Cowboys, episode 1x08 (2019 Interview)
- Zanna Bianca alla riscossa (1975)
- I paladini - Storia d'armi e d'amori (1983) IMDb as Rapist - unrecognisable in the VHS rips currently available