Star Mort Rickturn of the Jerri

Justin Roiland

Rick Sanchez / Morty Smith (voice)

Chris Parnell

Jerry Smith (voice)

Spencer Grammer

Summer Smith (voice)

Sarah Chalke

Beth Smith (voice)

Susan Sarandon

Dr. Helen Wong (voice)

Kari Wahlgren

Jessica (voice)

Cassie Steele

Tammy Gueterman (voice)

Nolan North

Additional Voices (voice)

Dan Harmon

Phoenixperson (voice)

Maurice LaMarche

Abradolph Lincler (voice)

Nick Reczynski

Gromflomite Spokesman / Timothy / Gromflomite Guard #2 (voice)

Kotomi

Additional Voices (voice)

Tom Kenny

Squanchy (voice)