Season 10

Season 10 was confirmed on May 12, 2014, along with seasons 8 and 9. It is currently airing in the 2016-17 season. The creator of the show and head of CBS have confirmed that Season 10 will not be the last season as the cast is also interested. No new contracts yet though the network, production company and stars want to have at least another season.

It premiered on September 19, 2016.

Cast

 * Johnny Galecki as Leonard Hofstadter
 * Jim Parsons as Sheldon Cooper
 * Kaley Cuoco as Penny Hofstadter
 * Simon Helberg as Howard Wolowitz
 * Kunal Nayyar as Rajesh Koothrappali
 * Mayim Bialik as Amy Farrah Fowler
 * Melissa Rauch as Bernadette Rostenkowski-Wolowitz
 * Kevin Sussman as Stuart Bloom (Recurring/Main Cast)
 * Laura Spencer as Emily Sweeney (Recurring/Main Cast)

Trivia

 * Leonard and Penny's vow renewal was in the first episode "The Conjugal Conjecture".
 * Bernadette will likely have her baby around between the first episode and the 10th episode. Although, producer Steven Molaro said that there is no hurry and that they will probably take their time with that storyline.
 * Penny's mother and brother appeared for the first time ever in the season 10 premiere. Her mother, Susan, is played by actress Katey Sagal (', ', '), and her brother, Randall, is played by actor Jack McBrayer ('). Katey already played Kaley Cuoco's television mother in 8 Simple Rules.
 * Dean Norris () has been cast in multiple episodes, he portrays Captain Williams, "a tough Air Force representative from the Department of Materiel Command, who’s interested in the boys’ quantum gyroscope for military applications."
 * Penny may be looking for a new job.
 * Howard's Father is likely to appear in this season, which has been hinted.
 * Brandon Jones guest starred in Episode 3 of this season titled 'The Dependence Transcendence', portraying the role of The Flash in Sheldon's caffeine-induced dream. Also, in this episode, Bert the tall geologist that has a crush on Amy reappeared after his previous appearance in "The Occupation Recalibration" (S7E13), a span of 62 episodes. He will also reappear in episode 6, "The Fetal Kick Catalyst". Also, Raj's father, V. M. Koothrappali reappeared in the episode after being absent in Season 9. His previous appearance was in "The Graduation Transmission" (S8E22), a span of 29 episodes.
 * In 'The Hot Tub Contamination', Raj reveals he has broken up with both Emily and Claire.