Trevor B. Nagle: Trevor B. Nagle. Actor: 13 Reasons Why. A lifelong adventurer, Trevor's acting career began with a variety of dramatic and musical theatre credits as a teen and in college. He has since appeared in numerous feature and short films, voice-over, industrial, and commercial projects. Before his days as a full-time actor, he served as an Infantry Scout in the Army and a Russian linguist in the Navy, an organizational psychology...