Marco St. John
- Compleanno:
- 05/07/1939
- Luogo di nascita:
- New Orleans, Louisiana, USA:
 | Deadly Justice (2024) James Powell |
 | Urban Country (2018) Judge Jacobs |
 | Novitiate (2017) Father Luca |
 | Mississippi River Sharks (2017) Big Bill Braddock |
 | Indiscretion (2016) Governor Wallace |
 | Zipper (2015) John Tamlin |
 | Fantastic Four (2015) DC Military Official (Area 57) |
 | Return to Sender (2015) Older Man |
 | Parallels (2015) Promoter |
 | Barefoot (2014) Mr. Vincent |
 | Relentless Justice (2014) Ingrassia |
 | Shadow People (2013) Professor Fisher |
 | Rites of Spring (2012) The Stranger |
 | The Campaign (2012) Husband (uncredited) |
 | The Philly Kid (2012) Doctor |
 | Dylan Dog: Dead of Night (2011) Borelli |
 | Leonie (2010) Routolo |
 | Bad Lieutenant: Port of Call - New Orleans (2009) Eugene Gratz |
 | The Loss of a Teardrop Diamond (2008) Mr. Willow |
 | My Mom's New Boyfriend (2008) Inspector Laborde |
 | New Orleans, Mon Amour (2008) Sinclair |
 | Beyond the Wall of Sleep (2006) Dr. Fenton |
 | Things That Hang from Trees (2006) Sheriff Hank Bullard |
 | Snow Wonder (2005) Judge Tilma |
 | The Madam's Family: The Truth About the Canal Street Brothel (2004) |
 | The Brooke Ellison Story (2004) Literature Professor |
 | Frankenfish (2004) Chief |
 | Mr. 3000 (2004) Reporter |
 | The Punisher (2004) Police Chief Morris |
 | Vicious (2003) Colonel Hardwick |
 | Monster (2003) Evan / Undercover "John" |
 | Thelma & Louise: The Last Journey (2003) Truck Driver (archive footage) |
 | Runaway Jury (2003) Daley |
 | The Badge (2002) Big Six Rayburn |
 | Sacrifice (2000) Dr. Hector Salcodo |
| | The Truth About Juliet (1998) Jack Green |
 | The Dangerous (1995) Polk |
 | Hard Target (1993) Dr. Morton |
 | Thelma & Louise (1991) Truck Driver (uncredited) |
 | State of Grace (1990) Cavello |
 | Blue Bayou (1990) Morley Rickerts |
 | The Package (1989) Marth |
 | Friday the 13th: A New Beginning (1985) Sheriff Cal Tucker |
 | Tightrope (1984) Leander Rolfe |
 | Dixie: Changing Habits (1983) Emcee |
 | Cat People (1982) Policeman |
 | Night of the Juggler (1980) Hampton Richmond Clayton III |
 | Superman (1978) Mugger's Arm in Alley (uncredited) |
 | Contract on Cherry Street (1977) Eddie Manzaro |
 | The Next Man (1976) Justin |
 | The Mind Snatchers (1972) Lawrence Shannon |
 | Cleopatra (1970) |
 | The Plastic Dome of Norma Jean (1966) Bobo |
| | Acre Beyond the Rye Preacher |
| | Blackwater Blues Big Tuna |