Leno is one of a handful of high-profile guest stars appearing in the first season of Shifting Gears, joining Jenna Elfman, who has a recurring role, and Allen’s Last Man Standing co-star Nancy Travis.

Tim Allen is shifting gears by bringing in another stand-up comedian to help generate some laughs on his ABC sitcom. Jay Leno will make a cameo as himself in episode 109 of Shifting Gears, Allen’s new comedy in which he plays a stubborn,

Disney/Raymond Liu Tim Allen is staging another reunion on his ABC sitcom Shifting Gears - but this time it is with fellow comedian Jay Leno. ABC announced that Leno, 74, will make a cameo as himself on an upcoming episode of Shifting Gears,