The Big Pet Theory

The Big Pet Theory is the 5th Episode in Season 3 of Littlest Pet Shop's Nick reboot.

Summary
After getting shucked into a Portal to New York, The Pets meet The Big Bang Theory characters, and the Big Bang Theory try to get the ability to talk to Animals as well, by using Science.

Voice Cast
Hilary Duff as Blythe Baxter

Ryan Reynolds as Russell Ferguson

Keith Ferguson as Vinnie Terrio

Ben Stiller as Sunil Nevla

Sarah Silverman as Minka Mark

Tara Strong as Penny Ling

Nicole Oliver as Pepper Clark

Mae Whitman as Zoe Trent

Johnny Gilchei as Leonard Hosfadar, a character in The Big Bang Theory, later, becomes good friends with Russell.

Jim Parsons as Sheldon Cooper, a character in The Big Bang Theory, later, becomes good friends with Vinnie.

Kunal Nayyar as Rajesh Koothparaphi, a character in The Big Bang Theory, later, becomes good friends with Sunol.