Here is a concise summary of the text:
**Title:** Behind-the-Scenes with Tom Felton (Draco Malfoy) on Harry Potter Sets
**Summary:**
* Tom Felton, who played Draco Malfoy, brought comedic gold to the Harry Potter franchise, often improvising and making mistakes that became memorable moments.
* Despite his on-screen villainous role, Felton was a kind and fun-loving person who enjoyed goofing around with co-stars, including Daniel Radcliffe (Harry) and Emma Watson (Hermione).
* The article highlights various behind-the-scenes moments, including:
+ Felton's impressive blooper in the second movie that became a iconic line.
+ His "slaps" game with Emma Watson, which sometimes got too intense.
+ Extensive hobbies on set during filming of "Goblet of Fire".
+ Challenging action sequences in "Deathly Hallows" that required intense performances.
+ Felton's lighthearted and treasured moments with co-stars during the final films.
Here are the key facts extracted from the text, each numbered and in short sentence form, excluding opinions:
**Cast and Characters**
1. Tom Felton played the role of Draco Malfoy in the Harry Potter franchise.
2. Daniel Radcliffe played the role of Harry Potter.
3. Emma Watson played a role in the franchise (character not specified in the provided text).
**Filming and Production**
4. Tom Felton made a notable flub in the second movie, which became a memorable line.
5. The flub was: "This wound up being one of the most memorable lines of the whole series..."
*Specific line mentioned later in the text*: "I didn't know you could read."
6. Filming of high-stakes battle scenes for "Deathly Hallows" involved acting without sound effects.
7. The actors had to create their own energy in total silence during these scenes.
8. A challenging action sequence in "Deathly Hallows" required multiple takes to capture correctly.
9. To achieve a genuine reaction, the team kept actors on their toes during a table drop scene.
**Behind-the-Scenes**
10. Tom Felton and Daniel Radcliffe got along better behind the scenes than their characters did on screen.
11. Emma Watson and Tom Felton would play "slaps" during downtime on the first film.
12. Felton was known for goofing around and entertaining the crew.
13. He and Emma Watson had a competitive side, which was evident in their interactions.
14. By the fourth film, the actors were very comfortable with each other.
15. Tom Felton had extensive hobbies during the filming of "Goblet of Fire".
**Specific Scenes and Experiences**
16. Tom Felton considered performing magic before filming a scene in the Room of Requirement but decided against it.
17. The actor who played Voldemort improvised a chilling hug, catching Felton off guard.
18. Filming the party scene in one of the movies was more enjoyable due to the friendships among the actors.