John Mahoney

Acting

• 
  The Killing Floor1984Thomas Condon
• 
  Code of Silence1985Prowler Representative
• 
  Moonstruck1987Perry
• 
  Tin Men1987Moe Adams
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  Suspect1987Judge Matthew Bishop Helms
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  Eight Men Out1988Kid Gleason
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  Frantic1988Williams
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  Betrayed1988Shorty
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  Say Anything...1989James Court
• 
  The Russia House1990Brady
• 
  Barton Fink1991W.P. Mayhew
• 
  Frasier1993Martin Crane
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  In the Line of Fire1993Sam Campagna
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  Striking Distance1993Vince Hardy
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  The Hudsucker Proxy1994Chief
• 
  Reality Bites1994Grant Gubler
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  The American President1995Leo Solomon
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  Primal Fear1996Shaughnessy
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  She's the One1996Mr. Fitzpatrick
• 
  Antz1998Grebs (Drunk Scout) (voice)
• 
  The Iron Giant1999General Rogard (voice)
• 
  Atlantis: The Lost Empire2001Preston Whitmore (voice)
• 
  Dan in Real Life2007Poppy
• 
  Flipped2010Chet Duncan