Question: who are the contestants on big brother 2019?
Answer: In alphabetical order, the competing houseguests on this 21st edition of "Big Brother" will be Holly Allen (age 31), David Alexander (29), Nicole Anthony (24), Tommy Bracco (28), Kathryn Dunn (29), Kemi Faknule (25), Cliff Hogg III (53), Obi Kabir (22), Nick Maccarone (27), Jack Matthews (28), Jackson Michie (23), ...