No Sex Please, We're Skittish - S11-E1
Continuity mistake: When Niles goes to the sperm bank, in one shot his hands are up on the counter with his fingers laced and in the next shot they are lying flat on the counter.
No Sex Please, We're Skittish - S11-E1
Continuity mistake: In the first episode of season 11, "No Sex Please, We're Skittish", Frasier and Roz both say it's been two years since they slept together when it's actually just one.
No Sex Please, We're Skittish - S11-E1
Continuity mistake: Roz and Frasier are in his apt. after Julia has left. The small pillow on the far left of the couch is quite smooshed down and almost flat, but when Roz walks over toward the center of the couch, the pillow is much fuller and fluffed out. In the next shot we see Frasier sit down on this pillow; when he stands it looks like it did a few shots before - very flat and smooshed.
Answer: It equals the record of James Arness of "Gunsmoke" for the actor who's played the same part on TV NOT in a soap opera. If you include soaps there are two main contenders - William Roache, who's been playing Ken Barlow in "Coronation Street" in the UK since 1960. Don Hastings has been playing Robert Hughes in US soap "As the World Turns" since 1960 as well.