It: The Full Cast of the Stephen King Remake

Skarsgard, who yes, is Alexander's brother, is known for Hemlock Grove, Anna Karenina, and Allegiant. He's portraying the terrifying clown that terrorizes the boys.

Lieberher (St. Vincent, Masters of Sex) will star as Bill, the leader of The Losers Club whose brother, Georgie, disappears.

Taylor is a relative newcomer; his most notable role is "Bully" in Ant-Man. He's playing Ben, the brains of the group.

Grazer (on the left) has appeared in a handful of TV movies and shows, but playing asthmatic Eddie will be his biggest role to date.

Newcomer Lillis is playing the girl of the group. Beverly is a tomboy who lives with her alcoholic father.

Stranger Things star Wolfhard is playing wise-cracking Richie.

Oleff appeared as young Peter Quill in Guardians of the Galaxy, and he's also popped up on Once Upon a Time and Scorpion. He's playing boy scout Stan in the movie.

Jacobs (Hawaii Five-0) rounds out The Losers Club as Mike.

Hamilton, who starred in the 2016 indie darling Captain Fantastic, is playing the villainous bully Henry.

Bloodline's Teague is playing Henry's friend Patrick.

Scott, seen here in the trailer, is playing poor Georgie, Pennywise's first victim.