John Mahoney, English actor
Charles John Mahoney (June 20, 1940 – February 4, 2018) was an English-born American actor. He was known for playing Martin Crane on the NBC sitcom Frasier (1993–2004), and won a Screen Actors Guild Award for the role in 2000.

Mahoney started his career in Chicago as a member of the Steppenwolf Theatre Company alongside John Malkovich, Gary Sinise, and Laurie Metcalf. He received the Clarence Derwent Award as Most Promising Male Newcomer in 1986. Later that year, his performance in the Broadway revival of John Guare's The House of Blue Leaves earned him a Tony Award for Best Featured Actor in a Play.

Mahoney first became known for his roles in such films as John Patrick Shanley's romantic comedy Moonstruck (1987), Barry Levinson's comedy Tin Men, John Sayles' sports drama Eight Men Out (1988), Cameron Crowe's romantic drama Say Anything... (1989), the Coen brothers' Barton Fink (1991), and The Hudsucker Proxy (1994), Clint Eastwood's In the Line of Fire (1993), and Rob Reiner's political romance The American President (1995). He additionally had voice roles in Antz (1998), The Iron Giant (1999), Atlantis: The Lost Empire (2001), and Kronk's New Groove (2005). In television, Mahoney also made appearances on Cheers, 3rd Rock from the Sun, ER, In Treatment, Hot in Cleveland, and Foyle's War.