Seymour is a real person portrayed by Christopher Wallinger in the TV series Gaslit (based on a true story).
They appear in 1 episodes out of a total of 8 aired
Episodes1
King George
episode S1.E3 may 2022As John Mitchell and his subordinates struggle to manage the Watergate cover-up, Martha finds herself in a dangerous situation; John Dean puts his relationship on the back-burner.