According to the Daily Star, which has the same owners as Channel 5, hopefuls down for the final stages of interviews for the show include 7ft 1 Lydon Sutcliffe, a white witch called Phoenix and an Australian rock musician.
Others hoping to make the cut include a former Grange Hill actor and a self-proclaimed "supermodel".
Annette Edwards, who claims on her official website to be the "oldest Page 3 girl", is another hoping to pass the final stages of interviews with producers.
Brian Dowling and Emma Willis will return to host the latest series of the reality show.
The 13th series of Big Brother aired in 2012 and was won by Luke Anderson.