Casey Siemaszko

Featured in "The Crew" playing a young version of the character played by Richard Dreyfus

Co-starred in "Hallmark Hall of Fame" production "Rose Hill" (CBS), directed by Christopher Cain

Played a homicide detective in "Mistrial" (HBO)

Made guest appearance as Joey Stivic on the premiere of the short-lived sitcom "704 Hauser Street" (CBS); the character was the grown-up grandson of the house's previous owner, Archie Bunker

Played Curley in screen remake of "Of Mice and Men"

Starred as a bank robber in the based-on-fact NBC TV-movie "The Chase"

Played a buglar teamed with an older pro (Burt Reynolds) in "Breaking In"

Reprised role of 3-D in "Back to the Future II"

Portrayed a cowboy in "Young Guns", directed by Christopher Cain

Cast as doomed high school student in "Three O'Clock High"

Co-starred as Jerry O'Connell's older brother in "Stand By Me"

Appeared in "The Mission" episode of "Amazing Stories" (NBC)

Had featured role of 3-D in "Back to the Future"

Had recurring role on the NBC medical drama "St. Elsewhere"

TV-movie debut in "Hard Knox" (NBC)

Film acting debut, "Class"

Performing debut at age 5 with The Kosciuszko Dancers, a folk-dance group headed by his father (date approximate)

First professional performance, as extra in Stuttgart Ballet production of "The Taming of the Shrew"

Worked with Ref-Ren Theatre (Polish community troupe) and in various Chicago bands