Katherine
Hilda Van Der Koy
Guraad
Mama
Duchess
Agent Shaughnessy
Margaret
Lee Douglas
Valerie Kanon
Dr. Ellen Taylor
Jayne Hunt
Sophie
Katherine Alden
Vanessa
Ilana Katz
Katey Ford
Kay Adams
Narrator (voice)
Lenore Mills - St. John
Jean Grey / Phoenix
Diane Schuler
Jean Grey
Lenore
Jennifer Johnson
Marnie Watson
Kristin Squires
Kailey
Lenore St John
Gretchen Reigert
Allegra Marshall
Jean Grey / Dark Phoenix
Katherine
Judy Arnolds
Jean Grey / Phoenix
Xenia Onatopp (archive footage) (uncredited)
Rachel
Jean Grey (archive footage)
Aggie Conrad
Herself
Jessica
Jean Grey
Lily
Kate Welles
Evelyn Stockard-Price
Miss Elizabeth Burke
Katy
Petra
Bonnie
Claudia Haggs
Trillian St. James
Leeanne Magruder
Rachel Montana
Treasure
Xenia Onatopp
Dorothea Swann
Dr. Sara Lee Jaffee
Lex / Lady X
Kyle Christian