Professor X and Gabrielle Haller are Cast and Coming to FX’s Legion

The third season will be the final one for FX‘s Legion based on the Marvel characters by Chris Claremont and Bill Sienkiewicz. But, it’s going out with a bang as we’ll meet David’s parents, Professor X and Gabrielle Haller.

The two actors who will bring the characters to the small screen are Harry Lloyd as Professor X and Stephanie Corneliussen as Gabrielle.

The third and final 8 episode season will debut in June on FX.

FX's Legion