Davina McCall

• Catch Phrase: "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!"
• Gameshow Host
• Team Mom

Brian Dowling

• Camp Gay
• Catch Phrase: "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!"
• Gameshow Host
• Older and Wiser: Is a former houseguest, and won Ultimate Big Brother before becoming the new host.

Emma Willis

• Nice Girl
• Team Mom

• Big Brother 2007
• Big Brother 2012

Julie Chen

• Catch Phrase: "But first . . . "
• Fan Nickname: The Chenbot.
• Game Show Host
• The Stoic

The Zingbot 3000

• Catch Phrase: ZING!
• Deadpan Snarker
• Flat Character: Justified.
• Funny Background Event: During the second eviction of Big Brother 13, the Zingbot is in the audience holding a sign saying, "Comic-con or bust".
• Running Gag: He comes in and insults everyone. Naturally, everyone talks about how good/bad the zings were, and then zings everyone else.

• Big Brother 2
• Big Brother 5
• Big Brother 6
• Big Brother All Stars
• Big Brother 8
• Big Brother 11
• Big Brother 13
• Big Brother 14

Arisa Cox

• Game Show Host

• Big Brother 1

Gretel Killeen

here.

• Gameshow Host
• Metaphor Is My Middle Name

Sonia Kruger

here.

• Gameshow Host

Mike Goldman

here.

• The Narrator

• Big Brother 2008
• Big Brother 2012