- Misery

1 – Christmas Attire (Jumper)
2 – Bragging (The Crow)
3 – Everything’s Going Wrong!
4 – Immortal (Death Proof)
5 – Excess Window Shopping
6 – Out of the Relay (The Drop)
7 – Finger Prick (There Will Be Blood)
8 – Following The Lesson
9 – I Cannot Decide (Split)
10 – Bruce on Spitting Image
11 – A Beer In Milan (Interstellar)
12 – Money Is Relative (Uncle Buck)
13 – Dennis Isn’t Happy (Les Miserables)
14 – Points Win Against Douglas
15 – He Had 5 Straight Number Ones! (Hitman)
16 – London Is One Of Many
17 – Metronome
18 – Death Row Appeal
19 – Agent Warming
20 – M25 (The Road To Perdition)
21 - It Isn’t Quite Broken (Fracture)
22 – A New Pandemic
23 - Carrey’s Tribute To Thatcher
24 – Speedy Exit From The Womb
25 – The Trillionth Knight
26 – Not Quite Awake
27 – I Don’t Think He Did It (Presumed Innocent)
28 – Sleeping In A Garden
29 – He Loves A Snickers (Marathon Man)
30 – No Lie (True Story)

#17 - 'Tick Tock' is very close!
#23 - Link a Carrey film to a Thatcher film and then fill in the gaps
#5 - Excess Means Expensive
Richard Burton Features

19 the spy who came in from the cold

cheers for the clue!

14 The war of the roses  ?

(thorns -> points ?)

1 – Christmas Attire (Jumper)
2 – Bragging (The Crow)
3 – Everything’s Going Wrong!
4 – Immortal (Death Proof)
5 – Excess Window Shopping
6 – Out of the Relay (The Drop)
7 – Finger Prick (There Will Be Blood)
8 – Following The Lesson
9 – I Cannot Decide (Split)
10 – Bruce on Spitting Image
11 – A Beer In Milan (Interstellar)
12 – Money Is Relative (Uncle Buck)
13 – Dennis Isn’t Happy (Les Miserables)
14 – Points Win Against Douglas
15 – He Had 5 Straight Number Ones! (Hitman)
16 – London Is One Of Many
17 – Metronome
18 – Death Row Appeal
19 – Agent Warming (The Spy Who Came In From The Cold)
20 – M25 (The Road To Perdition)
21 - It Isn’t Quite Broken (Fracture)
22 – A New Pandemic
23 - Carrey’s Tribute To Thatcher (The Man In The Iron Mask)
24 – Speedy Exit From The Womb
25 – The Trillionth Knight
26 – Not Quite Awake
27 – I Don’t Think He Did It (Presumed Innocent)
28 – Sleeping In A Garden
29 – He Loves A Snickers (Marathon Man)
30 – No Lie (True Story)

#17 - 'Tick Tock' is very close!
#23 - Link a Carrey film to a Thatcher film and then fill in the gaps
#5 - Excess Means Expensive

Thought not

1 – Christmas Attire (Jumper)
2 – Bragging (The Crow)
3 – Everything’s Going Wrong!
4 – Immortal (Death Proof)
5 – Excess Window Shopping
6 – Out of the Relay (The Drop)
7 – Finger Prick (There Will Be Blood)
8 – Following The Lesson
9 – I Cannot Decide (Split)
10 – Bruce on Spitting Image
11 – A Beer In Milan (Interstellar)
12 – Money Is Relative (Uncle Buck)
13 – Dennis Isn’t Happy (Les Miserables)
14 – Points Win Against Douglas
15 – He Had 5 Straight Number Ones! (Hitman)
16 – London Is One Of Many
17 – Metronome
18 – Death Row Appeal
19 – Agent Warming (The Spy Who Came In From The Cold)
20 – M25 (The Road To Perdition)
21 - It Isn’t Quite Broken (Fracture)
22 – A New Pandemic
23 - Carrey’s Tribute To Thatcher (The Man In The Iron Mask)
24 – Speedy Exit From The Womb (Baby Driver)
25 – The Trillionth Knight
26 – Not Quite Awake
27 – I Don’t Think He Did It (Presumed Innocent)
28 – Sleeping In A Garden
29 – He Loves A Snickers (Marathon Man)
30 – No Lie (True Story)

#17 - 'Tick Tock' is very close!
#5 - Excess Means Expensive
I am quite happy for guys to look up 'Trillionth' - It won't give the outright correct answer, but it'll help towards solving the clue

18 - A History Of Violence

^sorry, scrub that, 15 has already been got!

Thanks HGS, my bad