Britain's Got Talent 2013: Live Semi-Final 1 (2007– ) Online
- Original Title :
- 2013: Live Semi-Final 1
- Genre :
- TV Episode / Comedy / Music / Reality TV
- Year :
- 2007–
- Cast :
- Anthony McPartlin,Declan Donnelly,Simon Cowell
- Writer :
- Andy Milligan
- Type :
- TV Episode
- Time :
- 1h
- Rating :
- 6.1/10
| Episode credited cast: | |||
 | Anthony McPartlin | - | Himself - Presenter |
 | Declan Donnelly | - | Himself - Presenter |
 | Simon Cowell | - | Himself - Judge |
 | Alesha Dixon | - | Herself - Judge |
 | Amanda Holden | - | Herself - Judge |
 | David Walliams | - | Himself - Judge |
 | Peter Dickson | - | Himself - Voice Over (voice) |
| Rest of cast listed alphabetically: | |||
| The Band of Voices | - | Themselves - Contestants |
| Bosom Buddies | - | Themselves - Contestants |
| Youth Creation | - | Themselves - Contestants |
| Aaron Crow | - | Himself - Contestant |
| Philip Green | - | Himself - Contestant |
| Martin Healey | - | Himself - Contestant |
| Arisxandra Libantino | - | Herself - Contestant (as Arisxandra) |
| Richard & Adam | - | Themselves - Contestants |