Big Bang Theory S01 (2026)

| Actor | Character | Role Description | | :--- | :--- | :--- | | | Leonard Hofstadter | An experimental physicist with an IQ of 173 who is the emotional core of the group, longing for a normal relationship. | | Jim Parsons | Sheldon Cooper | A theoretical physicist from Texas with an IQ of 187. A child prodigy who is brilliant yet lacks basic social skills, empathy, and understanding of humor. | | Kaley Cuoco | Penny | A waitress at The Cheesecake Factory and aspiring actress from Nebraska. She becomes the guys' connection to the "normal" world. | | Simon Helberg | Howard Wolowitz | An aerospace engineer who is overly confident with women and lives with his overbearing mother, whose loud voice is a running gag. | | Kunal Nayyar | Raj Koothrappali | An astrophysicist from India who cannot speak to women without alcohol, leading to many silent and awkward encounters. | | Sara Gilbert | Leslie Winkle | A fellow physicist who is Leonard's intellectual equal and occasional lover, often clashing with Sheldon. | | Mark Harelik | Dr. Eric Gablehauser | The head of the Physics department at Caltech, who is often exasperated by the antics of Sheldon and his colleagues. | | Carol Ann Susi | Mrs. Wolowitz | The unseen mother of Howard, whose yelling voice is heard from off-screen, creating a comedic effect. |

Features Sheldon getting fired from the university after insulting his new boss. This episode showcases Jim Parsons’ physical comedy as Sheldon takes up mundane hobbies like weaving and grocery shopping. big bang theory s01

Do you have a favorite episode from this first season? Let me know which one—maybe "The Pancake Batter Anomaly" or perhaps "The Middle-earth Paradigm" for those Halloween costumes! Share public link | Actor | Character | Role Description |

The sex-crazed, mama's-boy engineer who frequently stands out with his questionable fashion choices and desperate pickup lines. | | Kaley Cuoco | Penny | A

To explore specific details of this season, let me know if you want to look at: