At one point Roland the plumber is noted by Freddy and Frasier for his improvisational skills. Roland is played by comic actor Andy Daly who is a member of the Upright Citizens Brigade comedy and improvisation troupe .
Frasier (Kelsey Grammer) mentions going to Mount Greylock. Mount Greylock's peak is the highest point in Massachusetts at 3,489 feet and is located in the Taconic Mountains in Western Massachusetts. Mount Greylock is approximately a three hour drive from downtown Boston.