Kevin the cemetery worker is Dana Gould the creator of Stan Against Evil.
Dana Gould is the narrator of the WWII documentary.
The map in the sheriff's station is of Charlotte, North Carolina.
Breakfast for dinner (or "brinner") being something a strong woman is reluctant to cook her husband is also a plot point in an episode of Scrubs, which also starred John C. McGinley (Stan).
Stan tells Denise to "Hippity hop to the barber shop". John C McGinleys character in "Scrubs", Dr Cox, says the same thing the episode "My blind date".