Ray Gunn

Sam Rockwell

Raymond Gunn (voice)

Scarlett Johansson

Venus Nova (voice)

Tom Waits

Eyera (voice)

Kathryn Hunter

Vanzine (voice)

John Ratzenberger

(voice)

Jamie Costa

(voice)

Brad Bird

Gunsol / Musker (voice)

Patton Oswalt

Hologram (voice)