Kazimierz Andrew "Casey" Siemaszko (; born March 17, 1961) is an American actor. He had supporting roles in Back to the Future and Stand By Me. He starred in Three O'Clock High.

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🎬 Filmography

Screen catalogue →

The Crew

2000 · as Young Bobby Bartellemeo

The Phantom

1996 · as Morgan

Milk Money

1994 · as Cash

Of Mice and Men

1992 · as Curley

Back to the Future Part II

1989

Biloxi Blues

1988 · as Don Carney

Young Guns

1988 · as Charley Bowdre

Three O'Clock High

1987 · as Jerry Mitchell

Stand by Me

1986 · as Billy Tessio

Back to the Future

1985

Secret Admirer

1985 · as Roger Despard

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