Andrew Walker was born in Ohio, of American and British parents, and raised in Colorado. He is an actor known for Turner & Hooch (1989), L.A. Law (1991), Diagnosis Murder (1997), Murder One (1997), Brooklyn South (1997), The Practice (1998), and Nip/Tuck (2009). He Co-founded the Los Angeles Unified School District's Arts Cadre Theatre Program in 1999. He is active in Los Angeles theatre.