Steven Strait (born March 23, 1986) is an American actor and singer. He is best known for starring in the adventure film Sky High (2005) as Warren Peace and the science fiction series The Expanse (2015–2022). Steven Strait (born March 23, 1986) is an American actor and singer. He is best known for starring in the adventure film Sky High (2005) as Warren Peace and the science fiction series The Expanse (2015–2022).