Anatomy Park

Justin Roiland

Rick Sanchez / Morty Smith (voice)

Chris Parnell

Jerry Smith (voice)

Spencer Grammer

Summer Smith (voice)

Sarah Chalke

Beth Smith (voice)

Dana Carvey

Leonard Smith (voice)

John Oliver

Dr. Xenon Bloom (voice)

Jackie Buscarino

Annie / Train Announcement (voice)

Dan Harmon

Alejandro (voice)

Jess Harnell

Ruben Ridley / Roger (voice)

Echo Kellum

Jacob / Eric McMan (voice)

Patricia Lentz

Joyce Smith (voice)

Gary Anthony Williams

Poncho / News Anchor (voice)

Rob Schrab

Alexander / Tom Randolph (voice)

Dan Benson

Ethan (voice)