https://www.denofgeek.com/tv/doctor-who-companions-best-post-tardis-roles/

What have Billie Piper, Freema Agyeman, Catherine Tate, Karen Gillan, Arthur Darvill, Jenna Coleman, Pearl Mackie, Mandip Gill and Tosin Cole done post-Doctor Who (https://screenrant.com/tag/doctor-who/)?