Thelma the Unicorn (voice)

Brittany Howard

Otis (voice)

Will Forte

Reggie (voice)

Jon Heder

Vic Diamond (voice)

Jemaine Clement

(voice)/Stable Hand

Daran Norris

Megan (voice)

Edi Patterson

Crusty Trucker (voice)

Zach Galifianakis

Farmer Bob (voice)

David Michie

Peggy Purvis (voice)

Maliaka Mitchell

Nikki Narwhal (voice)

Ally Dixon

Danny Stallion (voice)

Fred Armisen

(voice)/Cow

Betsy Sodaro

Chicken Lynn (voice)

Lynn Wang

Chicken Pam (voice)

Pam Coats

Goat Farmhand (voice)

Michelle Jubilee Gonzalez

(voice)/Zirconia

Shondrella Avery

Goat Girl (voice)

Kristen Schaal

Esteban(voice) (as Hector Jiménez)

Héctor Jiménez

Penelope Pizazz (voice)

Natalie Morales

Goon #2 (voice)

Eduardo Franco

(voice)/Male Talent Judge

Geno Segers

(voice)/Female Talent Judge

Sherry Cola

Gerald (voice)

Jared Hess

Duck Judge (voice)

Matthew Wolf

Bald Guy (voice)

Phil Hendrie

Suzie (voice)

Noelle Holsinger

Woman Fan (voice)

Ashley London

Fluffy Rose (voice)

Birdie Hess

Confused Fan (voice)

James Urbaniak

Announcer (voice)

Scott Whyte

Garyl (voice)

Roger Craig Smith

Goth Kid (voice)

Carter Hurst

Hunky Fella (voice)

K.J. Howard

Cheryl (voice)

Kimberly Bailey

Beryl (voice)

Juan Pacheco

Raccoon (voice)

Scott Menville

Female News Anchor (voice)

Krizia Bajos

Fan Boy (voice)

Eric Bauza

Bridget (voice)

Grey DeLisle

Rude Fan (voice)

John Eric Bentley

Unicorn Fan (voice)

Blaze James Gorman

Prom Girl (voice)

Mary Deaton