James Callis

Pat Gueterman / Courier Flaps (voice)

Tricia Helfer

Donna Gueterman / Federation Robot (voice)

Arin Hanson

Photography Cyborgs / Three-Eyed Prisoner (voice)

Dan Harmon

Birdperson / Wedding Singer / Screaming Sun (voice)

Tom Kenny

Squanchy / Bartender / Customs Gromflomite (voice)

Nolan North

Alien News Anchorman / Agent Gribbles (voice)

Kari Wahlgren

Rick's Computer / Alien News Anchorwoman (voice)

Cassie Steele

Tammy Gueterman (voice)