Buck Douglas, the famous "Alien Quest" TV show host visits Pontypandy and everyone in town searches for aliens.
as Fireman Sam / Norman Price
as Tom Thomas / Station Officer Steele / Trevor Evans / Mike Flood
as Dylis Price / Mandy Flood / Helen Flood
as Arnold McKinley / James Jones
as Bella Lasagne / Ellie Philips (voice)
as Joe Sparkes / Ben Hooper (voice)
as Moose Roberts (voice)
as Lizzie Sparkes / Hannah Sparkes (voice)
as Buck Douglas (voice)
as Penny / Sarah / Bronwyn / Mrs. Chen (voice)
