Skip is the main antagonist of the 2009 science fiction family film Aliens in the Attic. He is a Zirkonian commander from the planet Zirkon who serves as the leader of his team as well as the archenemy of the Pearson kids. Skip sets himself on invading and conquering the Earth with the assistance of Sparks, Razor and Tazer. He was voiced by J.K. Simmons, who also played Alexander Rausch in Homicide: Life on the Street, Vernon Schillinger in Oz, General Wade Eiling in Justice League Unlimited, Cave Johnson in the Portal video game series, Terence Fletcher in Whiplash, Kai the Collector in Kung Fu Panda 3, Captain Matt McKenna in 21 Bridges, Omni-Man in Invincible, Ivo Shandor in Ghostbusters: Afterlife, Captain Putty in Chip 'n Dale: Rescue Rangers and Ketheric Thorm in Baldur's Gate 3.