How is “none other than” used?

In Harry Potter and the Goblet of Fire (2005), one line is: “...is none other than the Bulgarian bonbon, Viktor Krum.”

Which movie is “none other than” from?

The clip at the top of this page is from Harry Potter and the Goblet of Fire (2005).

Idiom

used to emphasize who or what sb / sth is, when this is surprising

Heard in 10 movies

used to emphasize who or what sb / sth is, when this is surprising
Her first customer was none other than Mrs Obama.

Definitions from the Oxford Advanced Learner's Dictionary, 9th edition

...is none other than the Bulgarian bonbon, Viktor Krum.

Said in 8 films · #1