The A.V. Club lists 15 Lamentably Lost One-Season TV Wonders, and The Dana Carvey Show sits at #3:

…it's hard to imagine a writing staff that included Colbert, Carell, Robert Smigel, Bob Odenkirk, Charlie Kaufman, Louis C.K., and Dino Stamatopoulos assembled under one roof ever again.

Unrelated to Charlie, they also list Harsh Realm. Puh-leeze. (”it's impossible to tell whether Carter was actually going somewhere with the show's intriguing story.” Chris Carter? I really doubt it.)