Suggestions by @sichalmers

Hikari Mitsushima

as Android 18 in Dragon Ball Z live action adaptation

Christoph Waltz

as Lord Frieza in Dragon Ball Z live action adaptation

Ryan Potter

as Son Gohan (adult) in Dragon Ball Z live action adaptation

Andrew Koji

as Prince Vegeta in Dragon Ball Z live action adaptation

Idris Elba

as Piccolo Jr. in Dragon Ball Z live action adaptation

Lewis Tan

as Son Goku in Dragon Ball Z live action adaptation

Angela Bassett

as Storm in Marvel Comics X-Men (1990s live action adaptation)

Geena Davis

as Rogue in Marvel Comics X-Men (1990s live action adaptation)

Anthony Hopkins

as Professor X in Marvel Comics X-Men (1990s live action adaptation)

Kurt Russell

as Wolverine in Marvel Comics X-Men (1990s live action adaptation)

Christopher Lee

as Magneto in Marvel Comics X-Men (1990s live action adaptation)

Young Natalie Portman

as Shadowcat in Marvel Comics X-Men (1990s live action adaptation)