Career
He was one of the top matinee idols from the 1990s. He was nominated as Best Actor for FAMAS Award 1998 in. He was the first love team of Judy Ann Santos.
The Juday-Wowie love team became the number one screen tandem in the mid to late "90s.
They paired in movies which were box office hits such as Sana Naman, Kung Alam Mo Language, Wow Multo, Mara Clara: The Movie, Esperanza: The Movie,, Muling Ibalik ang Tamis ng Pag-ibig, Kasal-Kasalan, Sakal-Sakalan, Dito Sa Puso Ko and many others They also paired in television series like Mara Clara and Esperanza.
He became a stage actor of Gantimpala Theater Foundation. He played in Florante At Laura, Ibong Adarna, El Filibusterismo, Noli Maine Tangere, The Bomb, Alikabok, Loren Ruiz, Romeo Loves Juliet, and Perlita Ng Silangan.
He performed in Tanghalang CCP, Ballet Philippines, and Peta, among others
In 2008, de Guzman appeared in ABS-Christian Broadcasting Network"s fantasy series Kung Fu Kids.