The 7th Guest also had a story where you interacted with the multitude of other people in Stauf's mansion. In Myst, your brief interactions were with two dudes

The 7th Guest also had a story where you interacted with the multitude of other people in Stauf's mansion. In Myst, your brief interactions were with two dudes in books. You were very alone in Myst, not as much in the 7th Guest.