Kath Soucie

Dr. Smothers (voice)

Wally Wingert

Splork / Infinity Probe / Pappy Ham (voice)

Jess Harnell

Additional Voices (voice)

Carlos Alazraqui

Houston (voice)

Stanley Tucci

Senator (voice)

Patrick Warburton

Titan (voice)

Kristin Chenoweth

Kilowatt (voice)

Jason Harris

Guard (voice)

John W. Hyde

Executive Producer

Morris Berger

Executive Producer

Tom Kenny

Newsreel (voice)

Jane Lynch

Dr. Poole (voice)

Andy Samberg

Ham III (voice)

Jessica Gee-George

Ship Voice / Infinity Probe / Additional Voices (voice)

Kenan Thompson

Ringmaster (voice)

Neil Braun

Executive Producer

Cheryl Hines

Luna (voice)

Jeff Daniels

Zartog (voice)

Zack Shada

Comet / Nava Boy (voice)

Omid Abtahi

Dr. Jagu (voice)

Patrick Breen

Dr. Bob (voice)

Ellie Harvie

Additional Voices (voice)

Caitlin McKenna

Additional Voices (voice)

Kirk DeMicco

Director

Eric M. Bennett

Executive Producer

Steve Brown

Executive Producer

Jerry Davis

Executive Producer