Temporadas normales 6

1. 

   Will Forte

   Abe Lincoln / Narrator (voice)

2. 

   Phil Lord

   Principal Dr. Cinnamon J. Scudworth (voice)

3. 

   Michael McDonald

   Gandhi (voice)

4. 

   Christa Miller

   Cleopatra (voice)

5. 

   Christopher Miller

   JFK / Mr. Butlertron (voice)

6. 

   Nicole Sullivan

   Joan of Arc (voice)

Estrellas invitadas 6

1. 

   Debra Wilson

   Harriet Tubman / Eva Peron (voice)

2. 

   Sarah Chalke

   Marie Antoinette (voice)

3. 

   Bill Lawrence

   The Shadowy Figure (voice) (uncredited)

4. 

   Murray Miller

   Catherine the Great (voice)

5. 

   Donald Faison

   Toots (voice)

6. 

   Nicole Sullivan

   Marie Curie (voice)

Equipo 4