He is best known for his main role portraying young Ned in the fantasy comedy-drama Pushing Daisies (2007–2009).

Cate turned professional at the age of five, doing improvisational comedy, independent films, commercials, and other work.

He also appears in Placebo's music video of "Song to Say Goodbye" credited as Field Kate.

[1] He worked in guest roles on various television series including Without a Trace and Cold Case.

[citation needed] Raised a vegetarian, Cate spoke out on behalf of animal rights group PETA.