15 Famous Actors You Didn't Realize Were in the Harry Potter Franchise

While some are blink-and-you’ll-miss-it cameos, others are major parts that had a significant presence in the movies.

It makes him the only actor in the wider franchise toappear in both theHarry Potterseries and the prequelFantastic Beastsfilms.

Additionally, Hough has also been a regular on the reality/dance competition seriesDancing with the Stars.

A young Gellert Grindelwald (Jamie Campbell Bower) dashes out a window and into a rainy night while holding a wand in ‘Harry Potter and the Deathly Hallows: Part 1’ (2010).

Image via Warner Bros. Pictures

However, many would have missed his brief cameo inHarry Potter and the Goblet of Fire.

BandmatePhilip Selwaywas also one of the band members, as were Pulp band membersJervis CockerandSteve Mackey.

Tom Riddle (Hero Fiennes Tiffin) looks out his window while Dumbledore (Michael Gambon) visits him.

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Ron Weasley, Dean Thomas, and a fellow Gryffindor student celebrate during a Quidditch match.

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Emma Watson as Hermione Granger in with Derek Hough behind her in ‘Harry Potter and the Sorcerer’s Stone’ (2001)

Image via Warner Bros. Pictures

Jonny Greenwood, Philip Selway, Jervis Cocker, and Steve Mackey perform on stage as the band at the Yule Ball in ‘Harry Potter and the Goblet of Fire’ (2004).