Timothée Chalamet Says Costar Called Him “Untrained” Actor
Last Updated on March 5, 2026 by Bella
Timothée Chalamet is one of the most respected actors of his generation, but even he has dealt with unsolicited advice on set. During a recent conversation, the Oscar-nominated star shared a story about a castmate who once questioned his acting background.
His response and the lesson he took from it say a lot about why he continues to rise in Hollywood.
Keep reading to find out what Timothée Chalamet said about the harsh comment, how he really trained as an actor, and the powerful lesson he learned from Matthew McConaughey that still shapes his career today.
A Surprising Moment on Set
While appearing at a CNN and Variety Town Hall event that aired on February 21, Timothée Chalamet sat down with his former onscreen father, Matthew McConaughey. The two first worked together on the 2014 film Interstellar, directed by Christopher Nolan.
During the conversation, Chalamet opened up about an awkward encounter he once had with another actor. He did not name the person, but he made it clear that the moment stuck with him.
“I always said, ‘Beware of the people in life that get more of the advice they give you than you get at the advice.’ They’re thrilled by the act of giving you advice,” Chalamet told McConaughey. “All of a sudden, you can’t listen to what they’re saying anymore because they’re flexing on you so hard.”
He added that McConaughey never treated him that way, which made the contrast even clearer.
“The Guy Was a Punk”
Chalamet then shared the specific comment that caught him off guard. The actor explained that while working as part of an ensemble cast on a different project, one of his costars questioned his training.
“I had an actor do that to me once. No names, but the guy was a punk.”
The comment did not stop there. The unnamed actor asked Chalamet where he studied.
“He asked me what conservatory I had gone to, and I said I didn’t go to an acting conservatory,” Chalamet recalled. “And he said, ‘Well, you haven’t trained as an actor then.’ And we were all part of an ensemble.”
It was a bold claim, especially considering Chalamet’s body of work. Still, instead of escalating the situation, he took the experience as a lesson in how not to treat others.
His Real Acting Background
While Chalamet did not attend a formal acting conservatory, he did receive serious training. He studied drama at Fiorello H. LaGuardia High School of Music and Art and Performing Arts in New York City. The prestigious public school has produced countless artists, and Chalamet has even returned to speak with current students.
He also enrolled in college but eventually decided to leave to focus fully on his acting career. That choice clearly paid off.
One of his first major film roles was playing the son of Matthew McConaughey’s character in Interstellar. Just a few years later, he landed his breakout role in Call Me by Your Name in 2017. That performance earned him his first Academy Award nomination for Best Actor.
Since then, he has continued to build an impressive résumé. He received another Best Actor nomination for A Complete Unknown. He is also nominated again for his leading role in Marty Supreme. With three Best Actor nominations, he became the youngest actor since Marlon Brando to achieve that milestone.
Clearly, whether or not he attended a conservatory has not held him back.
What He Learned From Matthew McConaughey
Interestingly, the story about the “punk” costar came up as Chalamet reflected on something positive he learned from McConaughey during the filming of Interstellar.
Chalamet remembered arriving on set and being asked a simple question by his veteran costar.
“I remember coming to set on Interstellar and you saying to me, ‘How does that tractor work?’ I had no clue,” Chalamet said. “You said, ‘You should know. If you were on this farm, you would know.’ I thought you were half joking, so I cracked a laugh, and you said, ‘No. You should really know.’ ”
That moment pushed him to take his preparation more seriously. Instead of brushing it off, he went home and did his homework.
“I went home that night and printed a bunch of research. I knocked on your trailer door. I was proud to show it,” he shared.
For Chalamet, that experience was not about being embarrassed. It was about growth.
Embracing the Foolishness of Acting
Chalamet also spoke honestly about the vulnerability that comes with being an actor. In his view, acting requires a willingness to look silly sometimes.
“That stuff means a lot, man. As an actor, all you risk is looking foolish, because it’s a tremendously foolish job. If you can embrace that foolishness, nothing can stop you.”
He continued with a perspective that many creatives can relate to.
“You’re on a powerful light source, man, if you can embrace the clown in all this.”
McConaughey agreed and added his own take on the creative process.
“In the creative arts, it’s not about being right. If you’re right too often, you’re not taking enough risk,” he said. “Don’t be afraid of the foolishness. Don’t be afraid of going, ‘I have no idea. Should I know about that? I didn’t know I should know about that.’ ”
Why This Story Resonates
At 30 years old, Timothée Chalamet has already reached heights many actors only dream about. Yet his story about being told he was not properly trained feels relatable. Almost everyone has faced someone who tried to diminish their accomplishments.
What stands out is how Chalamet handled it. He did not let the comment define him. He focused on preparation, humility, and risk-taking instead.
His journey proves that there is no single path to success in Hollywood. Formal conservatory training can be valuable, but so can real-world experience, curiosity, and the willingness to embrace vulnerability.
In an industry built on ego, Chalamet’s perspective feels refreshing. He is not afraid to admit when he does not know something. He is also not afraid to call out bad energy when he sees it.
And judging by his continued Oscar recognition, it is safe to say that being “untrained” has worked out just fine for him.
TL;DR:
- Timothée Chalamet revealed that a former costar once questioned his acting credentials and told him he was not properly trained because he did not attend a conservatory.
- The Oscar-nominated actor did not name the individual but said, “No names, but the guy was a punk.”
- The comment happened while they were working together as part of an ensemble cast.
- Chalamet shared the story during a CNN and Variety Town Hall conversation with his Interstellar co-star Matthew McConaughey.
- Although he did not attend a formal acting conservatory, Chalamet trained at Fiorello H. LaGuardia High School of Music and Art and Performing Arts in New York City.
- He later left college to fully pursue acting, a decision that helped launch his successful career.
- Chalamet earned his breakout role in Call Me by Your Name, which brought him his first Academy Award nomination for Best Actor.
- He has since received additional Best Actor nominations for A Complete Unknown and Marty Supreme.
- He is now the youngest actor since Marlon Brando to receive three Best Actor nominations.
- During the discussion, Chalamet praised Matthew McConaughey for encouraging deeper preparation on the set of Interstellar.
- Chalamet emphasized the importance of embracing vulnerability in acting, saying that actors must be willing to look foolish to grow.
- McConaughey echoed that sentiment, reminding creatives not to fear risk-taking or not having all the answers.
