Movies:
* The French Connection (1971): His breakout role as "Crazy" Eddie, a character who would come to define his early career.
* The Jewel of the Nile (1985): Played Omar, a ruthless pirate.
* Stakeout (1987): Portrayed a villainous art thief.
* The Accidental Tourist (1988): Played a quirky, sympathetic character.
* Batman: The Movie (1989): Played the sinister Penguin's henchman, "The Bookie."
* Die Hard 2: Die Harder (1990): A memorable portrayal of an arrogant airline pilot.
* The Addams Family (1991): Played the sinister villain, "Lurch."
* The First Wives Club (1996): Depicted a manipulative, powerful character.
* Nixon (1995): Played John Mitchell, Attorney General under President Nixon.
* The Game (1997): Portrayed a quirky but dangerous character.
* My Big Fat Greek Wedding (2002): Played the father of the bride.
* The Matador (2005): Played a menacing character in a dark comedy.
* The Wicker Man (2006): A chilling portrayal of a cult leader.
* The Incredible Burt Wonderstone (2013): Played a magician's rival.
* The Irishman (2019): Played a mob boss.
Television:
* Miami Vice (1984-1990): A recurring role as a quirky, often humorous, criminal.
* The Sopranos (2001-2007): A memorable guest appearance as a mob boss.
* Law & Order (1990-2010): Several guest appearances in different roles.
* The Blacklist (2013-present): A recurring role as a former mob boss.
* Chicago P.D. (2014-present): A recurring role as a crime boss.
This is just a sampling of Dan Hedaya's diverse filmography. He is known for his versatility, his ability to inhabit both comedic and dramatic roles with equal ease.