Suggestions by @parzivaljoker

George Clooney

as Victor Von Doom / Doctor Doom in The Fantastic Four: First Steps (2005)

Ian McShane

as Galactus in The Fantastic Four: First Steps (2005)

Maggie Gyllenhaal

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Rosamund Pike

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Liam Neeson

as Galactus in The Fantastic Four: First Steps (2005)

Keri Russell

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Sienna Miller

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Juliette Lewis

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Franka Potente

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Natalie Portman

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Charlize Theron

as The Silver Surfer in The Fantastic Four: First Steps (2005)

Denis Leary

as The Thing in The Fantastic Four: First Steps (2005)

Vincent D'Onofrio

as The Thing in The Fantastic Four: First Steps (2005)

James Gandolfini

as The Thing in The Fantastic Four: First Steps (2005)

Ted Levine

as The Thing in The Fantastic Four: First Steps (2005)

Nicole Kidman

as The Invisible Woman in The Fantastic Four: First Steps (2005)

Cate Blanchett

as The Invisible Woman in The Fantastic Four: First Steps (2005)

Orlando Bloom

as The Human Torch in The Fantastic Four: First Steps (2005)

James McAvoy

as The Human Torch in The Fantastic Four: First Steps (2005)

Hugh Dancy

as The Human Torch in The Fantastic Four: First Steps (2005)