Culkin and Ruffalo shared the stage in Playwright Horizons' 2000 production of James Lapine's "The Moment When."

Succession’ star revealed that he switched prop joints for the real thing while starring in an off-Broadway production when he was 17

Succession star Kieran Culkin recently opened up about getting actor Mark Ruffalo ‘high’ long ago as part of a prank, when they were filming a stage production together. This has sparked intrigue amongst fans who wish to learn the details about the same.

Kieran Culkin has revealed himself as the “naughty young actor” who was responsible for getting Mark Ruffalo and other co-stars high during a Broadway production of The Moment When.

Kieran Culkin is coming clean about the prank he played on Mark Ruffalo 25 years ago. The A Real Pain actor, 42, revealed in a recent interview with The Guardian that he got the Poor Things star, 57,

After Mark Ruffalo said a "naughty young actor" once got him high on stage when switching a prop joint for the real thing, Kieran Culkin came forward.

Kieran Culkin has admitted to getting Mark Ruffalo high during a play. The Succession star has revealed that he once got the Marvel star high during a 2000 Broadway performance of The Moment When when he was a teenager.

Kieran Culkin admitted that he once tricked Mark Ruffalo and other co-stars into getting stoned during a live theatrical performance. “I was 17 and stupid,” Culkin said in a recent interview with The Guardian.

M y friend Danny delivered the single greatest stage performance I ever witnessed in person. During a play in college, a few of us in the crew replaced his character’s delicious

Kieran Culkin has confessed to a prank that left Mark Ruffalo and others high during an off-Broadway play in 2000. The actor swapped a fake joint with a real one, leading to an unexpected on-stage experience.