Xavier Academy for Gifted Youngsters.
Professor X: Ralph Fiennes, 55
Cyclops: Ansel Egort, 24
Jean Grey: Emma Watson, 28
Storm: Damaris Lewis, 27
Beast: Dev Patel, 26
Wolverine: Barry Keoghan, 25
Gambit: Douglas Booth, 25
Rogue: Haley Lu Richardson, 24
Nightcrawler: Fionn Whitehead, 21
Iceman: Charlie Plummer, 19
Forge: Forrest Goodluck, 19
Colossus: Staz Nair, 27
Shadowcat: Zoey Deutch, 23
Angel: Harris Dickinson, 21
Psylocke: Karen Fukuhara, 26
Jubilee: Peyton Elizabeth Lee, 14
Brotherhood.
Magneto: Robert Pattinson, 32 (MCU Magneto has access to variation of infinity formula)
Mystique: Juno Temple, 29
Blob: Haley Joel Osment, 30
Toad: Charlie Tahan, 20
Avalanche: Pico Alexander, 27
Pyro: Sean Keenan, 25
Villains.
Cassandra Nova: Robin Wright, 52
Apocalypse: David Oyelowo, 42
Sinister: Zachary Quinto, 41
Arcade: Daniel Radcliffe, 29
Bastion: Richard Madden, 32
Omega Red: Alexander Skarsgard, 41
Weapon X.
Sabretooth: Garrett Hedlund, 33
Silver Fox: Kelsey Asbille, 26
Wraith: John David Washington, 34
Maverick: Wyatt Russell, 32
Abraham Cornelius: Woody Harrelson, 57
Shi'ar
Lilandra: Winona Ryder, 46
D'Ken: Jack Huston, 35
Gladiator: Glen Powell, 29
Starjammers.
Corsair: Tom Cruise, 59
Hepzibah: Maggie Q, 39
Raza Longknife: Steven Yeun, 34
Ch’od: Nick Kroll, 40 (voice over + motion capture)
Mojoverse.
Mojo: Jim Carrey, 56
Longshot: Nick Robinson, 23
Dazzler: Chloe Grace Moretz, 21
Spiral: Lady Gaga, 32
X-Factor.
Sen. Robert Kelly: Brian Geraghty, 43
Val Cooper: Kerry Washington, 41
Havok: Jack Reynor, 26
Polaris: Olivia Cooke, 24
Multiple Man: Lakeith Stanfield, 27
Wolfsbane: Freya Favor, 25
Strong Guy: Alexander Ludwig, 26
Hellfire Club.
Sebastian Shaw: Luke Evans, 39
Selene: Penelope Cruz, 44
Emma Frost: Imogen Poots, 29
Harry Leland: John Goodman, 66
Government.
Henry Gyrich: Paul Dano, 34
Sen. Cameron Hodge: Josh Lucas, 37
Bolivar Trask: Giovanni Ribisi, 43
S.W.O.R.D.
Abigail Brand: Olivia Wilde, 34
Sydreen: Jim Parsons, 45 (voice over + motion capture)
Morlocks.
Callisto: Michelle Rodriguez, 40
Marrow: Sasha Lane, 22
Berserker: Owen Teague, 19
Caliban: Anthony Carrigan, 35
Xavier Security Force.
Cable: Colin Farrell, 42
Bishop: Aldis Hodge, 31
Shard: Zoe Kravitz, 29
Trevor Fitzroy: Diego Luna, 38
Misc.
Moira MacTaggert: Rachel Weisz, 48
Kavita Rao: Indira Varma, 44
Agatha Harkins: Sissy Spacek, 68