My Parents Are Aliens is a British children's television sitcom airing from 1999 until 2006. The full cast for My Parents Are Aliens is tabled below including both the character and the actor/actress who played the role in each season.

Characters Character ActorSeriesSeries 1(1999)Series 2(2000)Series 3(2001)Series 4(2002)Series 5(2003)Series 6(2004)Series 7(2005)Series 8(2006) Sophie Johnson Barbara Durkin (1999–2000)Carla Mendonça (2001–06)colspan=8 Brian Johnson Tony Gardnercolspan=8 Mel Barker Danielle McCormackcolspan=6 Guest  Josh Barker Alex Kewcolspan=7   Lucy Barker Charlotte Franciscolspan=7   CJ Olisa Odele colspan=2   Harry Stephanie Fearon   Pete Walker Patrick Niknejadcolspan=7   Frankie Perkins Jordan Maxwellcolspan=7   Wendy Richardson Isabella Mellingcolspan=7   Trent Clements Keith Warwick colspan=6   Mr Graham Whiteside Dan O'Briencolspan=7   Mrs Alison Hardman Beatrice Kelleycolspan=7   Mrs Reece Neve TaylorRecurring  Poppy Manning Kirsha Southward  Recurring Tania ThomasZoe Thorne (1999)Emily Fleeshman (1999–2002)Sasha Tilley (2005)Recurring  Dave Locket Julian TriandafyllouRecurring  Andy "The Freak" Danny Robinson Recurring  Jaq Bennett Jessica Woods  Dan Bennett Daniel Feltham  Becky Bennett Katie Pearson  Eddie Bennett Jake Young  Guido Drew Carter-Cain  Recurring Dinesh Omar Kent  Recurring Stewie Mykola Allen  Recurring Blaise Gabriella Dixon  Recurring Selena Dominique Jackson  Recurring Mrs Brookman Kay Purcell  Recurring Mr Rockwell Mark Chatterton  Recurring Miss Heather Leah Chillery  Recurring