Richard Nixon | Richard Wagner | Richard Strauss | Richard Branson | Cliff Richard | Richard Gere | Richard Burton | Richard Hammond | Richard | Richard Dawkins | Little Richard | Richard Feynman | Richard Attenborough | Richard M. Daley | Richard I of England | Richard Thompson | Richard Francis Burton | Richard Thompson (musician) | Richard Pryor | Richard Linklater | Richard III of England | Richard Petty | Richard II | Richard II of England | Richard E. Byrd | Maurice Richard Arena | Muhal Richard Abrams | Richard Herring | Richard Wright | Richard Stallman |
She has interviewed many high-profile figures including Paul Wolfowitz, Deputy US Secretary of State Richard Armitage, Pentagon adviser Richard Perle and Rwanda's President Paul Kagame.
Langley is currently working on the screenplay for a proposed film on the life of Richard III, in which she hopes Richard will be portrayed by English actor Richard Armitage, who himself was named after the king.
Many actors have taken part since the series' inauguration, including: David Oakes, Alan Cox, Richard Armitage, Frances Barber, Paul Bettany, Kenneth Branagh, Daniel Craig, Benjamin Whitrow, Carey Mulligan, Jason Isaacs, Ben Whishaw.