Because countless seasons and multiple foreign editions can [[LoadsAndLoadsOfCharacters really add up]], BigBrother will require multiple pages.
* CatchPhrase: "Big Brother house, this is Davina. You are live on Channel 4. Please do not swear!" and " You Have 30 seconds to say your goodbyes. I'm coming to get you!"
* CatchPhrase: "Big Brother House, this is Brian ... your time has come" and "you've lost your place in the Big Brother House. You have 30 seconds to say your goodbyes."
** Also, when telling the viewers to not vote if they're watching a repeat, "You're just too late!"
* OlderAndWiser: Is a former houseguest, and won Ultimate Big Brother before becoming the new host.
* CatchPhrase: "Big Brother House, this is Emma ... The viewers have spoken, your fate is sealed."
The narrator, who like Mike Goldman, has been narrator for every series.
* CatchPhrase: "Dyah (x) in the Big Brother house" and "You decide!"
* UsefulNotes/BritishAccents: Has a strong Geordie accent.
* [[Characters/BigBrother2007 Big Brother 2007]]
* [[Characters/BigBrother2012 Big Brother 2012]]
* [[Characters/BigBrother2013 Big Brother 2013]]
* CatchPhrase: "But first . . . "
* FanNickname: The Chenbot.
!!The Zingbot 3000
* CatchPhrase: ZING!
* CharacterizationMarchesOn: As the seasons have gone by, Zingbot has been shown starting a family, getting married in Season 13, having a child in Season 14, and celebrating his child's first birthday in Season 15.
* FlatCharacter: Justified.
* FunnyBackgroundEvent: During the second eviction of Big Brother 13, the Zingbot is in the audience holding a sign saying, "Comic-con or bust".
* NoIndoorVoice: Zingbot seems to shout every thing he says.
* RunningGag: He comes in and insults everyone. Naturally, everyone talks about how good/bad the zings were, and then zings everyone else.
* [[Characters/BigBrother2 Big Brother 2]]
* [[Characters/BigBrother5 Big Brother 5]]
* [[Characters/BigBrother6 Big Brother 6]]
* [[Characters/BigBrotherAllStars Big Brother All-Stars]]
* [[Characters/BigBrother8 Big Brother 8]]
* [[Characters/BigBrother10 Big Brother 10]]
* [[Characters/BigBrother11 Big Brother 11]]
* [[Characters/BigBrother12 Big Brother 12]]
* [[Characters/BigBrother13 Big Brother 13]]
* [[Characters/BigBrother14 Big Brother 14]]
* [[Characters/BigBrother15 Big Brother 15]]
* [[Characters/BigBrother16 Big Brother 16]]
[[folder: Canada Series]]
!!Marsha The Moose
* MissionControl: Gives secret assignments to the houseguests she speaks to.
* [[Characters/BigBrother1Canada Big Brother 1]]
* [[Characters/BigBrother2Canada Big Brother 2]]
The original and most well known host of the Australian series.
Follow on Twitter [[https://twitter.com/gretelkilleen here.]]
!! Sonia Kruger
The host for the 2012 Channel 9 revival of the show.
Follow on Twitter [[https://twitter.com/SoniaKruger here.]]
!! Mike Goldman
The narrator for the series who has been in every season including the revival.
Follow on Twitter [[https://twitter.com/mikeygold here.]]
The house's pet fish who can secretly talk and give out challenges to any housemate he wants.
Follow on Twitter [[https://twitter.com/BBAUSurly here.]]
* UsefulNotes/BritishAccents: Has a bit of a Cockney accent.
* TheOtherDarrin: The show is on its fifth or sixth puffer fish. Justified, due to the fact they are wild and are caught in the ocean. They are not used to the lights, but rather require darkness resulting in sickness or death.
* [[Characters/BigBrotherAU2008 Big Brother 2008]]
* [[Characters/BigBrotherAU2012 Big Brother 2012]]
* [[Characters/BigBrotherAU2013 Big Brother 2013]]