Lauren Caspian is public radio's third most popular host. He's a well-meaning, hypocritical nimrod, just like you and me. He's also a stop motion puppet. Each episode follows the making of an episode of Lauren's show In the Know, in which Lauren conducts in-depth interviews with real world human guests. Lauren collaborates with a diverse crew of NPR staff. They are also puppets and nimrods.

• Zach Woods
• Mike Judge
• J. Smith-Cameron
• Charlie Bushnell
• Carl Tart
• Caitlin Reilly