Curb Your Enthusiasm is an American comedy series starring Seinfeld writer, co-creator, and executive producer Larry David as himself.
Richard Lewis (as a fictionalized version of himself, season 1–12) is a neurotic stand-up comedian who has recently recovered from alcohol and drug problems.
Richard is one of Larry's oldest and closest friends, both having moved from New York City to Los Angeles to pursue careers in comedy.
", he reveals that he and Mary have separated and are in the midst of getting a divorce (although in real life the two are still married) and later begins a relationship with Cheryl in spite of Larry's disapproval.
In season 9, Sammi becomes engaged to Victor Chesnick (Chet Hanks), an Afghan War veteran whom Larry upsets by refusing to thank him for his service.
Funkhouser also had a nephew named Kenny, an All-American high school baseball pitcher who died after being trampled to death by bulls in Spain.
In "The Bowtie", (Season 5 Episode 2) Wanda tells Larry that she is "not his link into the black world" after he gets himself in an awkward racial incident.
Julia Louis-Dreyfus (as a fictionalized version of herself, seasons 1–2, 7) is an actress Larry worked with on Seinfeld and Saturday Night Live.
In the episode, Larry and Cheryl have been trying to convince their neighbors, the Weinstocks, to help get an electrical wire removed from their property.
Cheryl's parents (Paul Dooley and Julie Payne, seasons 1–5) are the devoutly Christian parents-in-law of Larry, which often leads them to disagreements with him.
However, when Becky is injured on a ski trip in Colorado, Larry refuses to visit her in Denver without a first-class seat, causing her to break up with him.
Jason Alexander (as a fictionalized version of himself, seasons 2, 7) is the actor who played Larry David's alter ego George Costanza on Seinfeld.
Larry unsuccessfully attempts to replace Jason as George, arguing that he is capable of portraying the character as it is based on him.
Andy David (Richard Kind, seasons 3–5, 7, 10, 11) is Larry's obnoxious cousin from New York, who later moves to Los Angeles.
The Braudys and the Davids got an argument after Larry inadvertently ruined their fundraiser event by telling Paul Reiser's wife of a terrorist attack.
Rosie O'Donnell (as a fictionalized version of herself, seasons 5, 7–8) is an actress who is friends with Larry from their days as stand-up comedians.
In "The Bi-sexual", Rosie and Larry both fight for the affection of a bisexual woman named Jane (Amy Landecker).
Dean Weinstock (Wayne Federman, seasons 1, 7) was Larry and Cheryl's next-door neighbor with a fixation on Julia Louis-Dreyfus.
In "The Bat Mitzvah", Tessler meets with Larry and asks for his recommendation to direct a pilot starring Richard Lewis.
After learning about Bridget talking to others about their sex life, Larry attempts to make her sign a non-disclosure agreement about their relationship, causing her to break up with him.
Rachel Heineman (Iris Bahr, seasons 5, 9, 12) is an orthodox Jewish lady, who gets stuck on a ski lift with Larry during sundown, at which she is prohibited to be with a man alone.
Larry attempts to make amends by helping him picking up beans, but arrives after the store closes, causing further tension between him and Mocha Joe.
Omar Jones (Mekhi Phifer) is a Muslim private investigator who Larry hires to find out if he is adopted.
She is often quite friendly to Larry, despite some of his faux pas, including one where he inadvertently admitted he found her sexually attractive.
But he found that her friendliness was sometimes too overbearing, since whenever he passed her desk to use the restroom she would talk to him constantly, and expressed too much concern for his bathroom habits.
But he later discovers the lie, and confronts Leon in a manner that lampoons his 2006 racial incident random passersby take out their cell phones and start filming the event, causing him to look at the camera in frustration.
In the season 10 premiere "Happy New Year", Larry inadvertently causes Alice to be uncomfortable when he questions a tattoo on her wrist and uses her shirt to wipe his glasses.
However, when Larry avoids a hug from Laverne Cox onstage because of her cold, Alice instead opts for a lawsuit settlement.
However, in the season 10 finale "The Spite Store", Alice visits Larry's coffee shop and regains her memory upon tasting a scone, and runs out again.
Roger Swindell (Ben Shenkman) is a lawyer Larry hires to represent him when he was sued for sexual harassment.