Characters played by Dan Harmon
Dan Harmon
Characters played by Spencer Crittenden
Spencer Crittenden
Characters played by Steven Levy
Steve Levy
Characters played by Jack Black
Ludwig van Beethoven
Characters played by Andy Dick
John Wilkes Booth
Characters played by Ron Funches
Idi Amin
Characters played by Gillian Jacobs
Ada Lovelace
Characters played by Thomas Middleditch
William Shakespeare
Characters played by Aubrey Plaza
Mary Wollstonecraft
Characters played by Danny Pudi
Buddha
Characters played by Paul F. Tompkins
Edgar Allan Poe
Characters played by Matt Walsh
Harry S. Truman
Characters played by Mary Lynn Rajskub
Charlotte Gray
Characters played by Maria Thayer
Courtney the Balloon-gram Girl
Characters played by Scott Adsit
Ernest Hemingway
Characters played by Nick Kroll
Sigmund Freud
Characters played by Dennis Nicomede
Restaurant Diner
Characters played by Kristen Schaal
Amelia Earhart
Characters played by Sarah Silverman
Betsy Ross
Characters played by Jason Sudeikis
Thomas Edison
