Frasier specifically says "Norm Peterson," though Norm is not actually seen or heard.

In addition, the regular customers, Norm Peterson and Cliff Clavin, are introduced.

Norm Peterson (George Wendt), whose first name is called by everyone in the bar, enters for a quick drink.

From 1982 to 1993, Wendt appeared as Norm Peterson in all 275 episodes of Cheers.

Norm Peterson and Cliff Clavin were absent from the original script.

He is known for his role as Norm Peterson in the comedy show Cheers.

Cliff is a postal worker and Norm Peterson's (George Wendt) best friend.

He had read for the part of Norm Peterson, but after the audition, he sensed that they weren't going to give him the part.

George Wendt portrays Norm Peterson, a bar regular and semi-unemployed accountant.

Norm Peterson was a character added to the series.