Possible Clues:

• “Shorty” in 'Get Shorty'
• Danny of 'Throw Momma From the Train'
• The Penguin's player in 'Batman Returns'
• 'Hoffa' director
• Danny of 'L.A. Confidential'
• Lead voice in ''The Lorax''
• Danny who plays Frank Reynolds
• Schwarzenegger's twin (!) in ''Twins''
• Danny of 'It's Always Sunny in Philadelphia'
• Danny in the movies