The guests
Cameos
Former houseguests and other franchise figures who appeared during Big Brother 17.
| Guest | When | Appearance |
|---|---|---|
| Britney | Week 4, aired Thu Jul 23, 2015 | Discussed the season as a guest commentator. |
| Derrick | Week 6, aired Thu Aug 6, 2015 | Discussed the season in a segment with Cody. |
| Cody | Week 6, aired Thu Aug 6, 2015 | Discussed the season in a segment with Derrick. |
| Zingbot | Week 9, aired Wed Aug 26, 2015 | Visited the house to deliver zings to the houseguests. |
| Jessie | Week 11, aired Wed Sep 9, 2015 | Hosted the Bowlerina Power of Veto competition. |
| Frankie | Week 12, aired Sun Sep 13, 2015 | Accompanied Liz and Vanessa on their concert reward trip. |
| Caleb | Week 12, aired Wed Sep 16, 2015 | Hosted the final Power of Veto competition. |
| Rachel | Week 12, aired Wed Sep 16, 2015 | Appeared with Brendon to announce they were expecting a child. |
| Brendon | Week 12, aired Wed Sep 16, 2015 | Appeared with Rachel to announce they were expecting a child. |