Trivia: A child of theatrically-inclined parents. Is a web-based theatre critic under the name of IainLovesTheatre. In 2015, Perez Hilton hired him to cover the Tony Awards. Won the lead role on Young Sheldon by sending a home video of him reading the part. Known for playing Sheldon Cooper in Young Sheldon and Ziggy Chapman in Big Little Lies.

Trivia: Made her professional debut on Roseanne in 1992, playing the younger version of Jackie — a role originated by her mother. Began performing at Northwestern University to make friends. Starred opposite Chris Pine in a 2010 production of The Lieutenant of Inishmore. Starred with her mother on Broadway in a 2013 production of The Other Place. Since 2017, has played Mary Cooper on Young Sheldon, another role originated by her mother.

Trivia: Spent a year performing at the Barn Theatre. Performed in improvisational Murder Mystery Theatre. Spent five years with the Chicago Second City improv comedy troupe. Starred as Paulie G in sitcom The Comeback in 2005, and in its revival in 2014.

Trivia: Involved in amateur theatricals since childhood, Annie Potts received her BFA in theatre arts from Missouri's Stephens College. Potts has been seen in comic supporting roles in films since 1978; she is most closely associated with the part of ditzy secretary Janine Melnitz in the two Ghostbusters flicks of the 1980s. On television, Potts has played Edith Bedelmeyer on the one-season sitcom Goodtime Girls (1980), then enjoyed a longer run as Mary Jo Shively on Designing Women (1986-93). Her characterization of outspoken gourmet chef Dana Paladino on the prime time sitcom Love and War won Annie an Emmy nomination in 1994. Annie Potts has also been featured in a popular series of commercials for a well-known corn-chip product, and has served as national spokesperson for the Women for Arthritis Foundation. In 1996 she was cast as a no-nonsense schoolteacher of troubled inner-city high schoolers in the ABC-TV show Dangerous Minds, a series based on the 1995 Michelle Pfeiffer film of the same name. She voiced the part of Bo Peep in the first two Toy Story films, and in 2003 she took part in a Designing Women reunion. That same year she was the lead in Defending Our Kids: The Julie Posey Story. She appeared intermittently on the Showtime series Huff, and in 2007 she joined the cast of the short-lived series Men In Trees. In 2012 she was cast as one of the leads in the new TV series GCB.

Trivia: Raced dirt bikes from the age of 5. Played offence and defence for the Ore City Rebels football team. Was chosen out of 10,000 candidates for his debut role in The Legacy of a Whitetail Deer Hunter.

Trivia: Made her professional acting debut in a 2014 episode of Modern Family. As of 2020, has played Missy Cooper in the Big Bang Theory spin-off series Young Sheldon since its 2017 debut. Made her feature film debut in 2017, as Young Clare in Wish Upon. In 2018, was nominated for the Best Performance in a TV Series - Supporting Young Actress Young Artist Award for her role in Young Sheldon. Is a Junior Ambassador for Children's Hospital Los Angeles.

Trivia: Taught and performed at Whole World Theatre in Atlanta, Georgia. Was a member of The Groundlings sketch comedy troupe. Her first onscreen gig was in Sweet Home Alabama in 2002, but her scenes were cut. Was a recurring guest-star on the NBC sitcom Go On before being upped to a series regular for the back half of the first season.

Trivia: Was a member of the New York sketch group New Exc!tement.Has had a successful career in sketch comedy in theaters.Is a co-host in the podcast Dad Scraps.Has worked with his wife in television, and their characters in Young Sheldon got married as well.Is a father to twin sons.

Trivia: Moved from Pennsylvania to Florida as a child. A drama teacher in high school got him interested in acting. Was a member of the International Thespian Society Troupe 850. Saw The Honeymooners when he was 12 and wanted to be like Jackie Gleason; went on to play Ralph Kramden in a Florida theater production. Began performing at comedy clubs while still a teenager. Made his feature debut in the Sylvester Stallone-starring Avenging Angelo (2002). Has been a series regular on FX's short-lived Lucky and the CBS sitcom Mike & Molly. Is a die-hard Pittsburgh Steelers fan.

Trivia: Character actor Richard Kind has done most of his work on television and on stage, but he also occasionally appears in feature films. Fans of the NBC sitcom Mad About You will recognize him for playing Fran's ex-husband Mark. Kind grew up in Bucks County, PA (he was born in Trenton, NJ), and has had a lifelong interest in acting. But despite his interest, he enrolled at Northwestern University as a pre-law major. He had planned on attending law school immediately after graduation, but instead heeded a family friend's advice and decided to pursue drama for a while. Kind moved to New York, but despite occasional work in commercials and showcases, got no breaks. He did much better in Chicago, where he found employment and gained valuable experience working first with the comedic actors at the Practical Theatre Company and then with those at Second City. Eventually, he moved to L.A. to perform with that city's division of the illustrious satirical theater. Since his arrival in Southern California, Kind has been a regular and a guest star on various series. He made his feature film debut in Vice Versa (1988). He would go on to appear in many feature films, from the Station Agent to Argo. He would also star on several TV series, like Spin City and Luck.