After an open mic night, JB and KG get a message from Michael Keaton who tells them that the time-space continuum has been disrupted at the Ford's Theater in 1850 and only Tenacious D can fix it.
Jack Black
as JB
Kyle Gass
as KG
Michael Keaton
as The Professor
JR Reed
as Time Goblin
Justin Roiland
as Abe Lincoln
J.D. Ryznar
as J.W. Booth
Dan Harmon
as Heckler
Paul F. Tompkins
as Club Owner
DeMorge Brown
as H.G. Wells
Jen Kirkman
as Mrs. Lincoln
Ryan Ridley
as 1850's Man
Kelly Kubik
as 1850's Woman
