Leonard Leakey Hofstadter[1][2], Ph.D., is one of the main protagonists of The Big Bang Theory. He is an experimental physicist at the California Institute of Technology who formerly roomed with Sheldon Cooper in Apartment 4A. Now he and his wife Penny live in that apartment.

John Mark Galecki (born April 30, 1975) [1] is an American actor. He played Leonard Hofstadter in the CBS sitcom The Big Bang Theory (2007–2019), and David Healy in the ABC sitcoms Roseanne (1992–1997; 2018) and The Conners (2018–2019).

Leonard Leakey Hofstadter [2] [3] is a fictional character portrayed by Johnny Galecki and one of the protagonists in the 2007–2019 CBS sitcom, The Big Bang Theory. Leonard is an experimental physicist who shares an apartment with his colleague and best friend, Dr. Sheldon Cooper.

Leonard Hofstadter is an experimental physicist at Caltech in Pasadena. Although Leonard has many geeky interests and hobbies, he was the most willing of the guys to try and socialize with other people.

Nov 29, 2020 · Leonard Hofstadter is one of four Big Bang Theory characters to appear in every single episode of the sitcom, along with Sheldon Cooper, Howard Wolowitz, and Raj Koothrappali. Just like Sheldon, Leonard is named after the late legendary TV …

Apr 23, 2020 · Leonard Hofstadter is one of the main characters of the Big Bang Theory, and there are a bunch of questions about him. We've answered them.

Leonard Hofstadter: [after a motorcycle accident, which no one asks him about] My leg is killing me, thanks for asking.

Leonard Hofstadter is a fictional character in the television show The Big Bang Theory. Leonard is from New Jersey. His father is an anthropologist and his mother is a neuroscientist.

Jul 20, 2021 · Dr. Leonard Hofstadter, PhD. has lived quite the life during this tenure in The Big Bang Theory. As the so-called "Kirk" of the group, he has had the honor of being both a leader and voice of reason for a cast of socially inept and quirky characters.

Mar 30, 2021 · Could Leonard Hofstadter be considered the main character of The Big Bang Theory? There are plenty of reasons that could back this up.