Mario Nazario.jpg

Mario Nazario is a main character in the TV series, The Sullivans.


Born in Issaquah, Washington in October 1976.

Nazario is a old-school former Denver Police homicide detective who now works as a DA investigator. He retired from the police force ten years prior because of his own health issues brought on by his hard-living habits (his years of drinking, smoking and some poor dieting). He often serves as a mentor to other investigators. He has been a widower since his wife died in a bus accident 14 years before. They have two sons, Tony and Louis.

The Sullivans

Season 1



While Nazario is well-meaning and is a brilliant & effective investigator, his hard-living life causes him to deal with his own health.



  • Service weapon: Glock 17
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