Presenters
- Alex Lovell (2002)
- Andy Crane (1995–1998) - First appeared in the Family Challenge Weekend strand, and went on to present Prize Time in 1997. He also presented Say the Word that same year.
- Andrea Boardman (1997–1998) - The channel's first female presenter.
- Annabel Giles (1997)
- Bradley Walsh (2002)
- Carryl Varley (1997–2002) - Launched Challenge Late in 1998, and went on to present The Games Room in 1999 and the iPlay strand in 2000. She also presented Game Central in 2002.
- Colin Murnane (1998–2001)
- Gail McKenna (1998)
- Kevin Duala (1997–2001) - Presented both Prize Time and The Games Room.
- Kieron Elliot (2001–2002)
- Ian Collins (1997-199?)
- Lisa Rogers (1999–2001) - Presented The Games Room.
- Louise Brady (2002)
- Pat Sharp (1997)
- Paul Hendy (2002)
- Paul Ross (1997-199?)
- Question Mark (1997-199?) - Presented Prize Time. He also took part in Challenge TV's first original production, Karaoke Challenge.
- Sonya Saul (1999–2000) - Also presented The Games Room.
- Toby Anstis (2000–2002) - Presented iPlay and Game Central.
- Yiolanda Koppel (1999)
- Yvette Fielding (1997) - Contributed to weekend in-vision continuity and hosted Karaoke Challenge.
Continuity announcers
- Jane Farnham (2003–2012)
- Mark Ryes (2003–2011)
- Philip Sanders (2011–present)
- Trish Bertram (1999–2000)
Read more about this topic: Challenge (TV Channel)