Gáspár is best known for dubbing Seann William Scott in the American Pie and MouseHunt, and Kung Fu Panda 1-2 voicing Po.
He played as a guest artist for the Hungarian Theatre troupe.
He worked at mSATA, TV3, RTL Klub, and is currently trading televisions and a MTVA employee.
Since 2002, he has been part of Foreign Trade faculty at the Budapest College of Economics, the International Communications Department, and correspondence courses for graduate students.
He was also an actor at the Guildhall School in 1991 and later the British American Drama Academy and was a student at their acting department in 1992.