Stepsister from Planet Weird
Megan's world is turned upside down when she hears her calm life with her little brother and single mum is about to change. She hears she's soon to have a stepfather and a stepsister. Megan thinks they're a bit weird and is determined to stop the wedding. She discovers they're actually even stranger than she thought - they're from another planet.
Top cast
Courtnee DraperMegan Larson
Tamara HopeAriel Cola
Lance GuestCosmo Cola
Khrystyne HajeKathy Larson
Vanessa Lee ChesterMichelle
Myles JeffreyTrevor Larson
Lauren MaltbyHeather Hartman- Aash AaronSoda Delivery Man
- Shane BarnesPizza Waiter
- Amy BridgeGirl in Science Class
- Wendy BroekhuizenPopular Girl #2
- Lachlan BurnettBoy in Science Class
Below are the streaming services currently carrying the movie “Stepsister from Planet Weird” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch Stepsister from Planet Weird in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 20 Sept 2026.