He is best known for his role of Farkas "Bulk" Bulkmeier in the Power Rangers series.

Schrier has also done some directing work, directing a few Power Rangers episodes, 16 episodes of the Hello Kitty animated series, and a short film, "An Easy Thing".

In 2017, he starred in his first animation voice role as Flonk in Cartoon Network's Mighty Magiswords.

Schrier remains good friends with his co-star Jason Narvy.

[citation needed] While the longest-serving cast member of the Power Rangers franchise, Paul's Farkas "Bulk" Bulkmeier was never an official Power Ranger himself.