Sheldon Cooper is a character whose educational path ... the young prodigy studies under the guidance of Dr. John Sturgis (Wallace Shawn) and Dr. Grant Linkletter (Ed Begley Jr.), who guide ...
"The Big Bang Theory" lasted for 12 successful seasons, and during that time, the sitcom brought in several characters from Sheldon Cooper's (Jim ... Sturgis (Wallace Shawn) is also ignored ...