Charlie Rose and his guest are the only two people in the room during an interview. This includes no cameramen, sound men, or anything of the kind. This is accomplished through robotic cameras.
The show came to a complete halt in November 2017, after multiple women came forward with stories of being sexually harassed by Rose, following Ronan Farrow's Harvey Weinstein article in The New Yorker and Alyssa Milano's #MeToo tweet.