Disney/Pixar's Moon

Darren Benedict: The Main Protagonist.

James "Fastbender" Neilson: The Hidden Main Antagonist who is behind the Alien Invasion on Earth and wants to take over Moon.​

Miguel: A Boy who wants to be an Astronaut and ends up getting stuck on the spaceship with Darren.​

Lord Vandersnatt: The Secondary Antagonist who is the King of the Aliens and is working with Neilson to take over Earth. He is advertised to be the Main Antagonist of the Film.​

Professor Hernando: The Lead Professor at the Space Academics Institute who teaches Darren the rules of being an Astronaut.​

Mr. Smartey: The CEO of Moon.​

Samantha: The Head Technician at Moon.​

Edward J. Burrow: One of the Space Scientists at Moon.​

Janet: A Space Scientist at Moon who is secretly working for Neilson with his plot to take over Moon and with the Alien Invasion on Earth.

Richard Williams: The Astronomer at Moon.​

Ruff: One of the Moon Dogs who helps Darren on board on his mission to Space.​

Emilio: A Vicious Moon Dog and Ruff's Rival.​

Oliver: A Retired Astronaut who is the "Father of All Astronauts" and was Neilson's Idol.​

Vincent: Miguel's Rival at School who always bullies Miguel.​

Mayor Cullen: The Mayor of the City.​

Henry Benedict: Darren's Father who doesn't always show that he loves Darren because he's still upset about his wife's death and has doubts about Darren being an Astronaut because he wanted Darren to work in the Factory Henry's worked in for years.​

Geraldine Benedict: Darren's Mother who died of an undetermined illness when Darren was a child.​