Borle performed in Monty Python's Spamalot, in which he originated a number of roles, including Prince Herbert, the Historian, Not Dead Fred, A French Guard, and Sir Robin's Minstrel. His performance earned him a 2005 Drama Desk Award nomination as Outstanding Featured Actor in a Musical and a Broadway.com Audience Award for Favorite Featured Actor in a Musical.
Borle played several roles in Monty Python's Spamalot, including Prince Herbert, the Historian, Not Dead Fred, A French Guard, and Sir Robin's Minstrel. His performance was recognized with a 2005 Drama Desk Award nomination for Outstanding Featured Actor in a Musical and a Broadway.com Audience Award for Favorite Featured Actor in a Musical.