Doug Jones, Michelle Yeoh and Anthony Rapp have been announced as the first three actors cast for Star Trek: Discovery.

Jones will play Lt. Saru, a Starfleet science officer and an alien species new to the Star Trek universe. He is a respected actor with a large following of sci-fi and horror fans as a result of his creature performances in the likes of Buffy the Vampire Slayer, Hellboy, Legion, Pan’s Labyrinth and The Strain.

Yeoh is set to play Captain Georgiou, the Starfleet captain aboard the starship Shenzhou. She is an internationally known actress and action star whose many credits include Tomorrow Never Dies and Crouching Tiger, Hidden Dragon.

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Rapp will beam aboard as Lt. Stamets, an astromycologist, fungus expert and Starfleet science officer on the starship Discovery. He is best known for his stage work in such Broadway productions as Rent, You’re a Good Man, Charlie Brown and If/Then, and also counts among his films credits School Ties, A Beautiful Mind and Rent.

Star Trek: Discovery is coming to CBS All Access in May 2017, following the premiere on the CBS Television Network, and will be distributed concurrently on Netflix in 188 countries and through Bell Media in Canada.