19 MCU Actors Who Were Also In LOST
1. Henry Ian Cusick
On Lost: Cusick made his first appearance as the hatch-dwelling Desmond Hume in the season two opener "Man of Science, Man of Faith," and after the finale "Live Together, Die Alone" cemented his status as a fan favorite, he joined the cast full-time in season three, remaining with the series through its conclusion.
In the MCU: He portrayed Evan Declan in Inhumans, a geneticist backed by Maximus who attempted to study Inhumans in order to discover the key to Terrigenesis. Though he was eventually brought to Attilan and given to Maximus - who wanted his help to undergo Terrigenesis - he was killed by Gorgon, his body last seen in the series finale.