Denis Colin Leary is an American actor, voice actor, comedian, screenwriter, writer, director, and producer, who is best known for his role as FDNY firefighter Thomas Michael Gavin in the comedy-drama television series Rescue Me were he was also the co-creator of the series, and for voicing Diego the saber-toothed tiger in the Ice Age franchise. He also created and starred as Johnny Rock in the TV sitcom Sex & Drugs & Rock & Roll.
For Disney, he voiced Francis in Pixar's A Bug's Life and played CW3 Davis Poole in Operation Dumbo Drop. He also played the antagonist Gus in the 1994 Touchstone Pictures comedy The Ref.
Disney Roles
Gallery
Denis Leary behind the scenes of A Bug's Life.
Denis Leary speaks at the Rescue Me panel at the 2009 Winter TCA Tour.
Denis Leary attending the 2011 Tribeca Film Fest.
Denis Leary speaks at the Sex&Drugs&Rock&Roll panel at the 2015 Winter TCA Tour.
Denis Leary speaks at the 2015 San Diego Comic Con.
Denis Leary visiting The Tonight Show starring Jimmy Fallon in October 2017.
Denis Leary and Michael J. Fox attending the 2019 Tribeca Film Fest.
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