From "Send in the Crane"
Ted Danson "Sam"
Rhea Perlman "Carla"
Kirstie Alley "Rebecca"
John Ratzenberger "Cliff"
Woody Harrelson "Woody"
George Wendt "Norm"
Kelsey Grammer "Frasier"
Bebe Neuwirth "Lilith"

"A cold open (also called a teaser) in a television program or movie is the technique of jumping directly into a story at the beginning or opening of the show before the title sequence or opening credits are shown"