The Riverside Studio can record up to 8 people in each session. For example, your session could include 1 Host and 0-7 Guests.
Producers can join as additional participants who monitor the session and they are not recorded. For example, you could record with 1 Host and 5 Guests and have 3 unrecorded Producers monitoring the Studio; 9 Studio participants in total.
Riverside can also support up to 1000 Audience members who watch the recording, like for a webinar. Audience members are not seen or recorded unless granted permission during a Live Call-In.