Aidan Gallagher

Number Five

Elliot Page

Viktor Hargreeves / Number Seven

Tom Hopper

Luther Hargreeves / Number One

Emmy Raver-Lampman

Allison Hargreeves / Number Three

Robert Sheehan

Klaus Hargreeves / Number Four

David Castañeda

Diego Hargreeves / Number Two

Justin H. Min

Ben Hargreeves / Number Six

Ritu Arya

Lila Pitts

Colm Feore

Sir Reginald Hargreeves