Location manager

Series 1 - 2005

 * Clive Evans
 * Lowri Thomas
 * Llyr Morus
 * Gareth Lloyd

Series 2 - 2006

 * Lowri Thomas
 * Gareth Skelding
 * Gareth Lloyd

Series 3 - 2007

 * Patrick Schweitzer
 * Gareth Skelding
 * Lowri Thomas
 * Antonia Grant

Series 4 - 2008

 * Gareth Skelding
 * Jonathan Allott
 * Emma Woodcock

2009 specials

 * Gareth Skelding

Series 5 - 2010

 * Gareth Skelding
 * Paul Davies
 * Christian Reynish