The Big Bang is episode 1 of Spellbinder.
On a school trip, practical jokers Paul and Alex plan a prank to scare the girls, but it goes disastrously wrong when Paul vanishes into thin air. While his friends search in vain, Paul finds himself lost and alone in a strange place.
- Zbych Trofimiuk as Paul Reynolds
- Brian Rooney as Alex Katsonis
- Michela Noonan as Katrina Muggleton
- Andrew McFarlane as Brian Reynolds
- Georgina Fisher as Christine Reynolds
- Stanislaw Brejdygant as Summoner
- Paula Forrest as Ms. Gibson
- Peter Sumner as Mr. Kennett
- Nina Liu as Lisa
- Brigid Kitchin as Policewoman