Across
Chat show's opening minute promising much - but will never deliver (5,4)
Teachers' cane (5)
No hiding space over introduction to star signs (5)
Cut working wage to cover father's gift (9)
Sad sheriffs suggest releasing Western (10)
Turning heads in fifth form, including teacher's pet (4)
See 16 Across
15a
(and 15 Across) Inclined to appropriate action - hung around with Spooner's relation (5-8)
Increase level for audience (5)
Copper succeeded stopping break out - turning back one who's 16/15 (8)
Occasionally they upset build up (4)
Short Disney film about period princess using sound and vision? (10)
Informed where to go quietly (2,3,4)
Tramp making a name for fashion (5)
South Africa's starters told to get try (5)
Something used to fence around base - estate's boundaries handling variable wind offshore (3,6)
Down
Clue suggesting Rich CEO of The Range is too large? (6,3,6)
12d
(and 12 Down) Call secretary about old primate (6)
City's unusually long leases (3,7)
Somehow R2D2 showed up (8)
Quiet son becoming king - one should let off steam (6)
Hide second family (4)
Hugely enjoying a party circuit (7)
Go mad using only characters onboard ship - shall then do Fyffes bananas (3,3,3,6)
See 2 Down
C3PO satisfied TV show's gauge of audience approval (10)
Partially backing bonsai pot business - it gives urban sorts a taste of country life (8)
Found swapping Sierra and parking - I'm on drive (7)
28d
(and 28 Down) Wine spot creates problem for photo (3,3)
Endless trouble accommodating 100 beds (6)
Terribly discontented, vandalise railway (4)
See 21 Down
Type letters or click words in the clue