Abe Lincoln (voice)

Will Forte

Joan of Arc (voice)

Nicole Sullivan

Principal Dr. Cinnamon J. Scudworth (voice)

Phil Lord

Cleopatra (voice)

Mitra Jouhari

JFK / Mr. Butlertron (voice)

Christopher Miller

Candide Sampson (voice)

Christa Miller

Harriet Tubman (voice)

Ayo Edebiri

Frida Kahlo (voice)

Vicci Martinez

Mahatma Gandhi

Michael James McDonald

Confucius (voice)

Kelvin Yu

Topher Bus (voice)

Neil Casey

George Washington Carver (voice)

Donald Faison

Sacagawea (voice)

Jana Schmieding

Jackée the Ripper (voice)

Jackée Harry

Ian Ziering (voice)

Ian Ziering

Steve Kerr (voice)

Steve Kerr

Mandy Moore (voice)

Mandy Moore

David Tennant (voice)

David Tennant

Dr. Neelankavil (voice)

Danny Pudi

Mr. Big Corporation (voice)

Stephen Root

Diane Grumbles (voice)

Mo Gaffney