Hamilton Tiger-Cats | Cats | Cats (musical) | Stray Cats | Cats & Dogs | No One Knows About Persian Cats | Battersea Dogs and Cats Home | Old Possum's Book of Practical Cats | Cats Laughing | Cats & Dogs: The Revenge of Kitty Galore | British big cats | Why Paint Cats | Why Cats Paint | The Alley Cats | Sacramento River Cats | Jacob Cats | Cats U.K. | Cats Protection | Cats' Magazine | Cats 101 | The King of the Cats | The Cats | The Alley Cats (Los Angeles punk band) | Stray Cats (album) | Something About Cats and Other Pieces | New Hampshire Fisher Cats | Mission City Hot Rhythm Cats | List of cats | Jarosław Derybowski as Munkustrap in the musical "Cats", Roma Musical Theatre in Warsaw | Herding Cats (album) |
He has appeared on BBC Radio 2, The Comic Side of 7 Days on BBC Three, and has written for 8 out of 10 Cats, The Late Edition (BBC Four), The Now Show (BBC Radio 4), Armando Iannucci's Charm Offensive (BBC Radio 4) and took his second solo show Hypocrite to the Edinburgh Festival in 2007.
During an interview on This Morning in 2013, Lock announced he would now only appear on 8 Out of 10 Cats, as he felt he had become typecast for appearing on panel shows, joking that people had started approaching him in the street asking "Are you Dave?"
Clips from the show have been featured on TV programs such as The Soup, Anderson Cooper 360, Upload with Shaquille O'Neal and The Tonight Show with Jay Leno in America, and Rude Tube and "8 out of 10 Cats" in England.