Cheers The Peterson Principle (Season 4, Episode 18)
TV-PG
TV Episode | 30 min | Comedy, Drama

Primary photo for The Peterson Principle

Cheers

The Peterson Principle (Season 4, Episode 18)

TV-PG

TV Episode | 30 min | Comedy, Drama

Norm is up for a promotion at work when he finds out that his competitor is having an affair with their boss' wife. Will he use this helpful bit of information to guarantee that he gets the job?

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Cast	+ Add Cast
23 cast members

Name	Known for
Ted Danson Sam Malone Sam Malone See fewer	Cheers (1982)
Shelley Long Diane Chambers Diane Chambers See fewer	Cheers (1982)
Rhea Perlman Carla Tortelli Carla Tortelli See fewer	Cheers (1982)
John Ratzenberger Cliff Clavin Cliff Clavin See fewer	Cheers (1982)
Woody Harrelson Woody Boyd Woody Boyd See fewer	True Detective (2014)
George Wendt Norm Peterson Norm Peterson See fewer	Cheers (1982)
Daniel Davis Mr. Reinhardt Mr. Reinhardt See fewer	Star Trek: The Next Generation (1987)
Chip Zien Jeff Warren Jeff Warren See fewer	Howard the Duck (1986)
Adam Carl Vito Ragazzoni Vito Ragazzoni See fewer	Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991)
Kelsey Grammer Dr. Frasier Crane Dr. Frasier Crane See fewer	Cheers (1982)
Lee Allen Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Where the Buffalo Roam (1980)
Patti Arpaia Bar Patron (uncredited) Bar Patron (uncredited) See fewer	National Lampoon's Van Wilder (2002)
Don Bennett Bar Patron (uncredited) Bar Patron (uncredited) See fewer
Joan Carey Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Centennial (1978)
Fernando Cubillas Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Predator 2 (1990)
Joyce Goldman Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Simon & Simon (1981)
Fritz Hess Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Newhart (1982)
Richard M. Newkirk Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Bean (1997)
Joseph Paz Bar Patron (uncredited) Bar Patron (uncredited) See fewer	South Pacific (1958)
Michael Sax Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Tron (1982)
Stuart Silverstein Bar Patron (uncredited) Bar Patron (uncredited) See fewer
Rebecca Soladay Bar Patron (uncredited) Bar Patron (uncredited) See fewer	Lotus (1987)
Don Terwilliger Bar Patron (uncredited) Bar Patron (uncredited) See fewer