Marty York

A celebrated Sandlot-era actor who continues to draw multi-generational fan audiences through appearances, panels, and themed events.

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Quick Facts

Birth Name: Marty York
Birthdate: August 23, 1980
Birthplace: Auburn, California
Profession: Actor
Breakout Role: Alan “Yeah-Yeah” McClennan in The Sandlot
Other Notable Appearances: Boy Meets World
Legacy: Reunions, fan conventions, and 30th-anniversary celebrations of The Sandlot
Memorable Encounter: John Candy

From his early start in community theater to becoming part of a film widely regarded as one of the great American childhood classics, Marty York continues to engage with fans through reunions, conventions, and personal appearances that bring The Sandlot generation together.

Beyond The Sandlot, Marty expanded his television work with appearances on popular series such as Boy Meets World, further showcasing his versatility as an actor.

Reflecting on his career, Marty often speaks to the enduring magic of The Sandlot and its unique ability to resonate with both longtime fans and new audiences. He also fondly recalls working alongside legendary performers, including a memorable and humorous encounter with John Candy.

Noteworthy Achievements

MARTY YORK was born on August 23, 1980, in Auburn, California. His passion for performance was discovered early when he appeared in an elementary school play, an experience that quickly led him into community theater and set the foundation for his acting career.

Marty achieved widespread recognition for his breakout role as Alan “Yeah-Yeah” McClennan in the beloved film The Sandlot. Interestingly, he originally auditioned for the role of Bertram before being cast as Yeah-Yeah — a character that would become a fan favorite. To prepare for the film, Marty trained extensively in baseball under the guidance of the movie’s baseball coach, who was also the grandfather of his co-star Squints, helping the young cast bring authenticity to the field.

Over the years, The Sandlot has grown into a timeless classic, celebrated for its heartfelt portrayal of childhood, friendship, and America’s pastime. Marty has remained closely connected to the film’s legacy, participating in anniversary reunions, fan conventions, and special events that continue to unite audiences across generations.