Casey Jost is a comedy writer, producer, actor, musician, and podcast host from Staten Island, New York. Many people know his name because he is the younger brother of Colin Jost, the famous Saturday Night Live star and Weekend Update host. But his own story is also worth reading because he has worked for years in television comedy, especially through Impractical Jokers. His career shows that he is not only connected to fame by family, but also by his own talent, hard work, and creative ideas.
Casey Jost has built a career that mixes writing, producing, music, hosting, and acting. He is not always the loudest person on screen, but his work has helped create many funny moments that fans remember. His name often appears in searches about Impractical Jokers, his wife, age, net worth, brother, movies, and TV shows. That is why his life gives readers a good mix of personal facts and entertainment history.
Quick Bio of Casey Jost
| Field | Details |
|---|---|
| Full Name | Casey Jost |
| Date of Birth | June 17, 1985 |
| Age | 41 years old as of 2026 |
| Birthplace | New York, United States |
| Hometown | Staten Island, New York |
| Nationality | American |
| Profession | Writer, producer, actor, musician, podcast host |
| Famous For | Impractical Jokers |
| Brother | Colin Jost |
| Wife | Lisa Kleinman |
| Children | Daughter named Mari |
| Known Project | Terribly Catchy |
| Main Work Area | Television comedy and production |
Early Life, Age, and Birthday
Casey Jost was born on June 17, 1985, in New York, and he grew up in Grymes Hill, Staten Island. His birthday makes him a Gemini, and his age is a common search because many fans find him after watching his comedy work. Staten Island played a big role in his early life and later became part of his public identity. The same local background also connects him closely with his brother Colin Jost, who often talks about his New York roots.
Casey Jost grew up in a family that valued education, service, and discipline. His father, Daniel A. Jost, worked as a teacher, while his mother, Kerry J. Kelly, held an important medical position with the New York City Fire Department. This family background gave both brothers a strong base before they entered the entertainment world. It also helps explain why their comedy often feels sharp, careful, and smart instead of random.

Brother of Colin Jost
Casey Jost’s brother searches usually lead to Colin Jost, but their relationship should not be seen only through celebrity fame. Colin became a household name through Saturday Night Live, while Casey made his name in a more behind-the-scenes way. One brother is widely known as an on-camera performer, and the other has spent years building comedy from writing rooms, production sets, and music projects. Together, they show two different paths in the same creative family.
Casey Jost has also worked with Colin on bigger entertainment ideas. The brothers were connected to an untitled Teenage Mutant Ninja Turtles film project, which made sense because the story of the Turtles is built around brotherhood, humor, and teamwork. Since both brothers grew up with that pop culture, their connection to the project felt natural. It also showed that Casey can stand beside Colin as a creative partner, not just as a famous person’s sibling.
Impractical Jokers and TV Career
Casey Jost is best known to many fans because of his long link with Impractical Jokers. He is not one of the main Jokers, but his work behind the camera has been very important to the show’s success. He has worked as a writer, producer, and executive producer, helping shape the jokes, scenes, and funny ideas that make the show work. His role proves that strong comedy often depends on people viewers may not always see.
He also became more visible through Impractical Jokers: Inside Jokes. This companion show gave fans extra facts, hidden details, and behind-the-scenes information about famous episodes. Hosting this program helped him connect with viewers in a more direct way. It also showed that he knows how to explain comedy without making it feel dry or complicated.
His movies and TV shows include more than Impractical Jokers. His public credits include work connected with Late Night With Jimmy Fallon, Billy on the Street, Inside Amy Schumer, Deadbeat, Staten Island Summer, and Impractical Jokers: The Movie. He has also been linked with Impractical Jokers: After Party, Impractical Jokers: Dinner Party, Jokers Wild, and House Haunters. These projects show that he can move across many types of comedy.
Wife, Marriage, and Family Life
His wife is Lisa Kleinman, and the couple married on June 21, 2014. This answers the popular questions, “Is Casey Jost married?” and “Who is Casey Jost married to?” Lisa is also active in entertainment, with work as a producer, writer, director, development executive, and creative professional. Their shared media background makes their marriage interesting to fans who follow comedy and television careers.
Casey Jost and Lisa Kleinman also became parents when they welcomed their daughter Mari in December 2021. He does not turn every part of his private life into public content, which makes his family image feel more grounded. In a time when many entertainment figures share everything online, his quieter style feels respectful. It also lets people focus more on their work instead of only their personal lives.
Music, Terribly Catchy, and Podcast Work
Casey Jost has a strong music side, and his project Terribly Catchy is one of the best examples. Some people search for the name incorrectly as “terribly catchey,” but the correct spelling is Terribly Catchy. The project includes comic songs and playful music connected with the humor style many fans know from Impractical Jokers. It shows that his talent is not limited to scripts or production notes.
Casey Jost also co-hosts Give It A Chance with Kevin Devine and Casey Jost with musician Kevin Devine. The podcast has a fun idea because they talk about famous pop songs that many people dislike and then gives those songs a fair chance. This mix of music, humor, and honest talk fits his personality well. It also gives fans a different way to enjoy his voice outside of television.

Net Worth, Wikipedia, and Online Searches
Casey Jost’s net worth is another topic people search often, but there is no fully confirmed public number from an official source. It is safer to say his exact net worth is not publicly verified. His income likely comes from writing, producing, acting, directing, music, podcasting, and comedy work. Any website giving a fixed amount should be read with care unless it shows strong proof.
Casey Jost Wikipedia searches are also common because fans want a quick profile. At the moment, he does not have the same large public biography page that Colin Jost has. Searches about him being Mormon do not have strong public support, so it is not fair to state that as fact. People also search his Twitter/X account, but social media names and activity can change over time.
Frequently Asked Questions
1. Who is Casey Jost?
Casey Jost is an American comedy writer, producer, actor, musician, and podcast host from Staten Island, New York.
2. Is Casey Jost married?
Yes, Casey Jost is married to Lisa Kleinman. They got married on June 21, 2014.
3. What is Casey Jost famous for?
He is best known for his work on Impractical Jokers as a writer, producer, and executive producer.
4. Is Casey Jost Colin Jost’s brother?
Yes, Casey Jost is the younger brother of Colin Jost, the Saturday Night Live star.
5. What is Casey Jost’s birthday?
Casey Jost was born on June 17, 1985, in New York.
Final Thoughts
Casey Jost is more than the brother of Colin Jost. He is a skilled comedy worker with deep roots in Staten Island, a long connection to Impractical Jokers, and real experience in writing, producing, music, acting, and podcasting. His marriage to Lisa Kleinman, his role as a father, and his creative projects make his story fuller and more human. For anyone asking who he is, the answer is clear: he is a quiet but important comedy talent who has helped create many laughs from behind the scenes.
Also Read More: Who is Daniel A. Jost? Amazing Truth About Colin Jost’s Dad

