as Greg Heffley (voice)

as Skye (voice)

as Sari

as Tommy Jepperd

as Monkey (voice)

as Nobuhiro Yamato / Yamato-san

as

as

as

as Jean Grey / Dark Phoenix

as David Sheff

as Marti Malone

as Himself

as Narrator

as Himself (archive footage)

as Andrew Benson

as Self

as Owl (voice)

as Monica

as Phillogenus esk Piemondum (Phil) (voice)

as Frank

as Nathan Davidson

as Elspeth McMasters

as Abby Reynolds

as Claudia

as Emma

as Colonel Barrett

as Professor Robert Gissing

as Mary Wells

as Maximus / Gorgon / Neifi / Reed Richards (voice)