Who is Klaatu in The Day the Earth Stood Still?

Alien emissary sent to evaluate humanity's threat level and prevent planetary destruction.

Who plays Klaatu in The Day the Earth Stood Still?

Klaatu is played by Keanu Reeves.

Klaatu's abilities include bioengineered suit, planetary communication, strategic planning, empathy, command authority.

Klaatu has 4 mapped relationships in The Day the Earth Stood Still. Explore the interactive relationship map for details.

Nationality: Mars. Origin: Mars.

Alignment: Hero
Species: Alien
Abilities: Bioengineered suit, Planetary communication, Strategic planning, Empathy, Command authority

Klaatu — Alliance Partner — Helen Benson (Jennifer Connelly)
Primary human ally and collaborator in Klaatu's diplomatic mission.
Klaatu — Conflict Interrogator — Regina Jackson (Kathy Bates)
Government official who treats Klaatu as a threat rather than a diplomat.
Klaatu — Social Advisor — Professor Barnhardt (John Cleese)
Intellectual exchange regarding evolutionary responsibility and survival.
Klaatu — Professional Colleague — Michael Granier (Jon Hamm)
Professional acquaintance within the same crisis response unit.