Kevin James’s Sister Leslie Knipfen Biography: Husband, Age, Net Worth, Wiki, Instagram, Movies and TV Shows, Pictures

Her birth name was Leslie Knipfing and she shares the same bloodline with famous Hollywood actor Kevin James.

Leslie holds a unique identity as not only Kevin’s sister, but also a talented actress and producer in the film and television industry.


  • Full name: Leslie Knipfing
  • Date of Birth: November 17, 1974
  • Age: 49
  • Gender: Female
  • Birthplace: Mineola, New York, USA
  • Country: United States
  • Occupation: Actor, producer

Early life and education

Leslie was born on November 17, 1974, in Mineola, New York, to Joseph Valentine Knipfen II and Janet Knipfen, making her 49 years old in 2023. She grew up in an environment full of comedy and performance, influenced by her brother Kevin James.

Details about Leslie’s parents and educational background are not known. However, she was exposed to the entertainment industry from a young age, which provided her with a practical education in performing arts.

personal life

Leslie chooses to keep her personal life out of the public eye. She has not revealed much about her relationship.

Focusing on her career is Leslie’s top priority when it comes to public perception.


Leslie Knipfen began her career in the mid-1990s as an assistant on various films and television shows. Leslie’s real breakthrough came in the comedy film,Mall Detective” in 2009.

Since then, she has shown her talent in films such asZookeeper” (2011), “Boom is coming” (2012), “Adult 2” (2013) and “Paul Blart: Mall Cop 2” (2015).

In addition to acting, Leslie has also flexed her skills in the production department, serving as an executive producer on several projects led by her brother Kevin.

net worth

Leslie’s net worth is estimated to be around $3 million, largely due to her enduring career in the film industry and the income she has earned from film and television projects.

social media

  • Instagram account: N/A
  • Twitter account: N/A


  • Mall Detective
  • Zookeeper
  • Boom is coming
  • Adult 2
  • Paul Blart: Mall Cop 2

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