Who plays Gallaxhar in Monsters vs Aliens?

Gallaxhar is played by Rainn Wilson.

How is Gallaxhar connected to other characters?

Gallaxhar has 5 mapped relationships in Monsters vs Aliens. Explore the interactive relationship map for details.

Gallaxhar — Conflict Target — Susan Murphy / Ginormica (Reese Witherspoon)
Primary objective for the alien antagonist.
Gallaxhar — Conflict Enemy — B.O.B. (Seth Rogen)
Direct opponent during the ship infiltration mission.
Gallaxhar — Conflict Enemy — The Missing Link (Will Arnett)
Opponent faced during the alien ship assault.
Gallaxhar — Narrative Defender — General W.R. Monger (Kiefer Sutherland)
Earth's defender who orchestrates the monster response.
Gallaxhar — Conflict Enemy — President Hathaway (Stephen Colbert)
National leader facing an extraterrestrial invasion threat.