Viktor Hargreeves
Elliot Page
Number Five
Aidan Gallagher
Luther Hargreeves
Tom Hopper
Hazel
Cameron Britton
Young Allison
Eden Cupid
Diego Hargreeves
David Castañeda
Allison Hargreeves
Emmy Raver-Lampman
Young Luther
Cameron Brodeur
Young Ben
Ethan Hwang*
Klaus Hargreeves
Robert Sheehan
Ben Hargreeves / Number Six
Justin H. Min
Sir Reginald Hargreeves
Colm Feore
Lila Pitts
Ritu Arya
Pogo
Adam Godley
Marcus
Justin Cornwell
Grace
Jordan Claire Robbins
Fei
Britne Oldford
Young Vanya
T.J. McGibbon
Alphonso
Jake Epstein
Sloane
Genesis Rodriguez
The Handler
Kate Walsh
Raymond Chestnut
Yusuf Gatewood
Jayme Hargreeves / Jayme
Cazzie David
Cha-Cha
Mary J. Blige
Stan
Javon "Wanna" Walton
Syd
Murray Furrow
Agnes
Sheila McCarthy
Detective Eudora Patch
Ashley Madekwe
Sissy
Marin Ireland
Leonard Peabody
John Magaro
Herb / Pogo Body
Ken Hall
Axel
Kristen Holden-Ried
Otto
Jason Bryden
Carl Cooper
Stephen Bogaert
Chet Rodo
Julian Richings
Young Klaus / Teen Klaus
Dante Albidone
Elliot
Kevin Rankin
Stan
Javon Walton
Detective Chuck Beaman
Rainbow Sun Francks
Young Diego
Blake Talabis
Older Five / Super Old Five / Middle Aged 5
Sean Sullivan
Keechie
Dov Tiefenbach
Dot
Patrice Goodman
Lester Pocket
Callum Keith Rennie
Young Vanya (Age 4)
Alyssa Gervasi
Oscar
Tom Sinclair
Jack Ruby
John Kapelos
Young Dave
Calem MacDonald
Gruff Manager
Tony Marra