Bruce Dern shares behind-the-scenes clash during ‘Once Upon a Time in Hollywood’ filming

The actor said Tarantino briefly scolded Pitt for interrupting a take during a scene

Bruce Dern shares behind-the-scenes clash during ‘Once Upon a Time in Hollywood’ filming

Bruce Dern has reflected on a memorable behind-the-scenes moment from Once Upon a Time... in Hollywood, recalling how director Quentin Tarantino once scolded Brad Pitt on set during filming of the 2019 hit film.

Speaking at the Cannes Film Festival, the 89-year-old actor revisited the scene in which he played elderly ranch owner George Spahn opposite Pitt’s character Cliff Booth, describing an unexpected interruption during filming that led to an improvised moment.

Dern said the incident unfolded when Pitt briefly stopped filming during a take after speaking a line that was not in the script, prompting a strong reaction from Tarantino.

“He cut the camera,” Dern recalled. “And the look on Quentin’s face — I mean, he was insanely grave — and he said, ‘Brad, what did you just do?’”

According to Dern, Tarantino immediately reminded Pitt that controlling the camera was strictly the director’s responsibility, stressing the importance of maintaining the flow of performance on set.

“He said, ‘Never again in your life will you ever cut a camera or you’ll be dead in this business. That’s my domain,’” Dern said, adding that the moment reset the energy on set before filming continued.

After the brief interruption, the scene resumed and led to an improvised exchange that Dern described as one of his memorable “dernsie” moments — his term for spontaneous additions to his performances.

Dern added that he then delivered a line inspired by the emotional tone of the scene: “I don’t know who you are, but you touched me today.”

He explained that the moment felt genuine because it reflected real emotions tied to his experience working with Pitt and Leonardo DiCaprio, both of whom had supported him during production.

“There's always a little background of something that's real,” he said, noting that he rarely rehearses such moments in advance.

The actor also reflected on his long-standing collaboration with Tarantino, having previously appeared in Django Unchained and The Hateful Eight.

Beyond his work on the 2019 film, Dern spoke about the premiere of his documentary Dernsie, which recently debuted at Cannes, saying the reception was meaningful to him after decades in the industry.

“It means there are people here that give a s---,” he said, expressing gratitude for the support from both peers and audiences.