My favorite comedies would have to be...

TV
Monty Python's Flying Circus
Do Not Adjust Your Set
At Last The 1948 Show
Not The Nine O'clock News
The Two Ronnies
French and Saunders
A Bit Of Fry And Laurie
The Sketch Show
The Catherine Tate Show
The Fast Show
Dead Ringers
Little Britain
Some Mothers Do Av Em
Only Fools And Horses
Fawlty Towers
Dinnerladies

Radio
The Goon Show
Hitch Hikers Guide To The Galaxy
I'm Sorry I'll Read That Again
Hancocks Half Hour
Museum Of Everything
Round The Horne
Dead Ringers
Little Britain

Movies
Spy Hard
Spaceballs
Blazin Saddles
The Parole Officer