Leno (The Tonight Show with Jay Leno) will lend his voice talents to Phineas and Ferb Save Summer which airs on Monday, June 9.
This new episode of the animated series is the first of several new summer episodes of the Emmy Award-winning show.
Other guests stars this summer include Jon Stewart (The Daily Show with Jon Stewart), Elizabeth Banks (The Hunger Games), and Simon Pegg (Mission: Impossible – Ghost Protocol).
Leno is playing the voice of Major Monogram’s boss Colonel Contraction. In the episode Phineas and Ferb host a global summer concert as Dr. Doofenshmirtz’s latest invention moves the Earth and puts summer in jeopardy.
In addition to this special episode, the highly-anticipated Phineas and Ferb: Star Wars airs in July on Disney channel.