Aidan Gallagher
Number Five
Elliot Page
Vanya 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