Chris Parnell
Mr. Peabody (voice)
Max Charles
Sherman (voice)
Da'Vine Joy Randolph
Christine (voice)
David P. Smith
Mrs. Hughes / Orchoptitron (voice)
Dieter Jansen
Mr. Hobson (voice)
Fred Tatasciore
Charles Dickens (voice)
Nolan North
Marco Polo (voice)
Tom Kenny
(voice)
Kari Wahlgren
Lucy Walker (voice)
Jeff Bennett
John Harrington (voice)
Grey DeLisle
Mary Anning (voice)
Michael-Leon Wooley
Ziryab (voice)
Eric Bauza
Galileo (voice)
Dee Bradley Baker
(voice)
Joshua Rush
Wheels (voice)
Kate Higgins
Belle Starr (voice)
Kevin Michael Richardson
Gaius Maecenas (voice)
Reggie Watts
REJGIE (voice)
Flula Borg
Joe Troplong (voice)
Margaret Cho
Mulan (voice)
Paul Rugg
Napoleon (voice)
Josh Keaton
Wilbur Wright (voice)
Richard Epcar
(voice)
Melanie Minichino
Queen Isabella (voice)Farris Patton
Lady Godiva (voice)
Jane Lynch
Bernadette Steel (voice)
Missi Pyle
Catherine the Great (voice)
John DiMaggio
George Stephenson (voice)
Eliza Schneider
(voice)
Grace Kaufman
(voice)
Sunil Malhotra
Sweet Tune Swami (voice)
Brian Baumgartner
King Hotu Matu'a (voice)
Daniel Henney
Akashi Shiganosuke (voice)
Carlos Alazraqui
Ponce de Leon (voice)
Bob Dorough
James Madison (voice)
Jared Harris
Bigfoot (voice)
Jeff Ross
Aristophanes (voice)
Gary Busey
Alternate Universe Peabody (voice)
Dave B. Mitchell
Frédéric Bartholdi (voice)
Haley Tju
(voice)
