Crossword Puzzle One rarely leaving the couch?

Clue: One rarely leaving the couch?

Onetime "Masterpiece Theatre" host (COOKE with 5 letters)
Onetime winner of all the awards in this puzzle's theme (RITAMORENO with 10 letters)
Couch therapy (e.g. ANALYSIS with 8 letters)
Onetime airline owner Howard (HUGHES with 6 letters)
Plunked oneself down (SAT with 3 letters)
'First Lady of the American Theater' (HELENHAYES with 10 letters)
"Have at thee!" (ENGARDE with 7 letters)
It's the theme of this puzzle (MOVINGVAN with 9 letters)
Therefrom (THENCE with 6 letters)
Couch potatoes' spots (DENS with 4 letters)