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Zamprogna's career, which began around 1991, has centered on guest and recurring roles in many action-oriented teleplays and TV series.
Zamprogna's credits include roles in Tales from the Cryptkeeper, Blade: The Series, Iron Eagle IV, Kung Fu: The Legend Continues, Da Vinci's Inquest, and Stargate: Atlantis. He also starred in the Canadian television series Edgemont with future BSG co-star Grace Park.
Zamprogna portrayed James "Jammer" Lyman, the former Galactica deckhand-turned-Cylon collaborator in several episodes of seasons 2 and 3 of the Re-imagined Series as well as the webisode series Battlestar Galactica: The Resistance.