Cave Johnson

Cave Johnson trivia questions

1. In Portal 2 (2011), which actor voices Cave Johnson?
2. In Portal 2 (2011), what kind of company is Aperture Science?
3. In Portal 2 (2011), how does Cave Johnson appear to the player?
4. Before Portal 2 (2011), Cave Johnson was referenced in Portal as what?
5. Which 2011 game first introduced Cave Johnson as a character?
6. Portal 2's Cave Johnson was created in part by which designer?
7. Cave Johnson is a fictional character in what game series?
8. In Portal 2 (2011), when were Cave Johnson's messages recorded?