Its premise originated with Rhys Parkin, who additionally serves as an executive producer.
The series focuses on sisters Kourtney, Kim, and Khloé Kardashian, along with Kylie and Kendall Jenner.
Khloé's ex-husband Lamar Odom developed a major position as part of the supporting cast from the fourth season onwards, though he rarely appeared in season eight while attempting to fix his marriage with Khloé.
[1] Along in season seven, Kanye West became a recurring cast member after entering into a relationship with Kim.
Blac Chyna appeared as a recurring cast member throughout season 12 whilst engaged to Rob.