 Mia GothMabel (voice) | Mabel (voice) |
 Matthew GoodeRaymond (voice) | Raymond (voice) |
 Claudie BlakleyPenelope (voice) | Penelope (voice) |
| EEleanor De Swaef-RoelsIsobel (voice) | Isobel (voice) |
 Mark HeapMr. Thomas (voice) | Mr. Thomas (voice) |
 Stephanie ColeGreat Aunt Eleanor (voice) | Great Aunt Eleanor (voice) |
 Miranda RichardsonAunt Clarice (voice) | Aunt Clarice (voice) |
| DDavid PeacockUncle Lucien (voice) | Uncle Lucien (voice) |
| BBarnaby PillingVan Schoonbeek (voice) | Van Schoonbeek (voice) |
 Jarvis CockerDeveloper (voice) | Developer (voice) |
 Sven WollterOdd Couple (voice) | Odd Couple (voice) |
 Yvonne LombardOdd Couple (voice) | Odd Couple (voice) |
 BiminiPolice Officer #1 (voice) | Police Officer #1 (voice) |
 Ayesha AntoinePolice Officer #2 (voice) | Police Officer #2 (voice) |
 Jason BarnettVisitors & Relatives (voice) | Visitors & Relatives (voice) |
 Wayne ForesterVisitors & Relatives (voice) | Visitors & Relatives (voice) |
| PPoppy GathardVisitors & Relatives (voice) | Visitors & Relatives (voice) |
 David HoltVisitors & Relatives (voice) | Visitors & Relatives (voice) |
| MMelanie HudsonVisitors & Relatives (voice) | Visitors & Relatives (voice) |
 Emma TateVisitors & Relatives (voice) | Visitors & Relatives (voice) |
 Susan WokomaRosa (voice) | Rosa (voice) |
 Helena Bonham CarterJen (voice) | Jen (voice) |
 Paul KayeCosmos (voice) | Cosmos (voice) |
 Will SharpeElias (voice) | Elias (voice) |
