Series 5: 1. Kia Pegg & Amy-leigh Hickman
Series 6: 5. Isabel Clifton & Matthew Ashford
Series 4 - Ben Shires
Chat, music and comedy from Hacker T Dog. Hacker tries to keep another show on air, plus his guest is the Officially Amazing Ben Shires.
Series 5: 10. Jay Rayner
Series 6: 8. Luis Troyano
Series 6: 10. Ricky Martin
Series 4 - Deborah Meaden
Chat, music and comedy from Hacker T Dog. Hacker hopes Dragons' Den star Deborah Meaden will invest her time and effort in his flea-ridden ideas.
Series 6: 6. Steph Mcgovern
Series 6: 3. Lauren Layfield
Series 5: 3. Millie & Jeremy
Series 2 - Barney Harwood
Blue Peter bloke Barney Harwood finds himself on Hacker's chat show. He's used to appearing on TV, but Hacker Time is not like any other TV show.
Series 6: 2. Leona Vaughan & Louis Payne
Series 5: 6. Chris And Xand
Series 2 - Naomi Wilkinson
Hacker T Dog has somehow managed to get his own TV programme. Naomi Wilkinson is tricked on to the set to prove that she's neither Deadly nor 60.
Series 6: 4. Alison Hammond
Series 3 - Joe Pasquale
More chaotic canine comedy capers from Hacker and his production team, plus there is a familiar face in the Quarter Past Four O'Clock Club. His guest is Joe Pasquale.