What are the characters in Creating the World of Harry Potter, Part 1: The Magic Begins video

The characters in Creating the World of Harry Potter, Part 1: The Magic Begins movie are
Herself - J.K. Rowling
Herself - Maggie (I) Smith
Herself - Emma (II) Watson
Himself - Rupert Grint
Himself - Richard (I) Harris
Himself - Ian (I) Hart
Himself - David (I) Heyman
Himself - John Hurt
Himself - Andrew McKeough
Himself - Daniel Radcliffe
Himself - Alan Rickman
Himself - John (I) Williams
Himself - Robbie Coltrane
Himself - Chris Columbus
Himself - Warwick (I) Davis

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