Ever wondered how Hollywood stars master complex skills for their roles? Meet the unsung heroes behind Timothée Chalamet’s transformation into a world-class table tennis player in the Oscar-buzzed film Marty Supreme. But here’s where it gets fascinating: Diego Schaaf and Wei Wang, the duo behind Alpha Productions, aren’t just coaches—they’re the go-to experts for turning A-listers into believable athletes on screen. And this is the part most people miss: their journey from obscurity to Hollywood’s secret weapon is as compelling as the films they work on.
When director Josh Safdie approached Schaaf to help with Marty Supreme, Schaaf admitted he didn’t even recognize Chalamet’s name. ‘Do you know who Timothée Chalamet is?’ Schaaf texted his niece. Her response? A simple ‘O.M.G.’ Schaaf, 71, and his wife, Wang, 64, may not be household names, but since 1993, they’ve built a reputation in Hollywood as the table tennis whisperers for stars. Their credits include iconic projects like Forrest Gump, Friends, and Balls of Fury.
Marty Supreme, a fictionalized biopic of mid-century table tennis legend Marty Reisman, required Chalamet to embody the role of Marty Mauser, a U.S. table tennis star with world championship dreams. Despite Chalamet’s reported seven years of training—even practicing in the desert during Dune filming and on the set of Wonka—it wasn’t until June 2024 that Schaaf and Wang stepped in to refine his skills.
‘We watched him play and thought, Can we turn this into pro-level performance?’ Schaaf recalled. ‘After a few minutes, I knew he had the athleticism.’ But here’s the controversial part: Is seven years of training really necessary for a role, or is Hollywood overdoing it? Let’s discuss in the comments!
Schaaf, a former musician turned sound engineer and video producer, now focuses on choreography and production quality. For Marty Supreme, he handled everything from hiring top players for tournament scenes to sourcing 1950s-era equipment. ‘The intensity and point development had to match the story,’ Schaaf explained. ‘It’s not just a sports movie—it’s cinema. We wanted viewers to feel like they were in the tournament.’
Wang, a former No. 5-ranked player in China, brings hands-on expertise in teaching technique. Despite her accolades, she never made the national team and retired in 1983. After moving to the U.S. in 1987, she met Schaaf at a local tournament, reignited her competitive spirit, and later became a U.S. national doubles champion and Olympic qualifier. Her skills earned her a spot in the U.S. Table Tennis Hall of Fame in 2002.
‘Timothée picked up footwork quickly, which is crucial,’ Wang noted. ‘Table tennis isn’t just about hands—it’s a full-body sport, like dancing.’ They trained Chalamet for 90 minutes per session, initially at public clubs but later at his home for privacy. Chalamet even named specific table tennis points to remember them better—a unique approach that paid off.
One of the most challenging aspects? Filming scenes without a ball, relying on CGI. ‘It’s grueling because you never ‘miss,’ so you keep going,’ Schaaf said. ‘Those were super intense moments, and Timothée nailed take after take.’
Their work with Tyler, the Creator, who plays Marty’s friend Wally, was equally impressive. ‘He’d never held a paddle before,’ Wang recalled. ‘After one session, he bought his own table!’
At the film’s December premiere, Schaaf and Wang were ‘blown away.’ ‘Timothée’s dedication was unmatched,’ Schaaf said. ‘We’re incredibly proud.’ Now, they’ve returned to running their Pasadena and Westside table tennis clubs, awaiting the next big project.
But here’s the question: Are Schaaf and Wang Hollywood’s best-kept secret, or is their niche too specialized to gain wider recognition? Share your thoughts below!