| First Name | Denis |
| Middle Name | Colin |
| Last Name | Leary |
| Full Name at Birth | Denis Colin Leary |
| Age | 54 |
| Date of Birth | August 18, 1957 |
| Birthplace | Worcester, Massachusetts |
| Height | 6' 3" (190 cm) |
| Build | Slim |
| Eye Color | Blue |
| Hair Color | Blonde |
| Star Sign | Leo |
| Ethnicity | White |
| Nationality | American |
| High School | St. Peter-Marion High School, Worcester, MA (1975) |
| University | Emerson College (1979)Emerson College |
| Occupation Category | Comic |
| Claim to Fame | No Cure for Cancer |
| Official Website | learyfirefighters.orgrescuemetv.com |
| Friends | Drake Bell |
Denis Colin Leary (born August 18, 1957) is an Irish American actor, comedian, singer, writer, and director. He is known for his biting comedic style and his chain smoking. Leary is the star and co-creator of the television show Rescue Me, which began its sixth season in June 2010. He is also the inaugural winner of the Triple J Hottest 100 in 1993 with the song "Asshole".
Selected Denis Leary film and TV show credits: