While speculative fiction genres, like fantasy, horror, and science fiction, don't always get the respect they deserve, fans know science fiction isn't just about aliens and spaceships. Many actors see the reward in roles in the sci-fi genre with storylines filled with complex worlds and emotional journeys. They have earned the respect of a large and loyal audience. Some of the most prestigious actors have played roles in science fiction.
Source:https://www.cbr.com/best-sci-fi-actors-ranked/