USA
While working on a science project, high school student Cleo accidentally creates a vapor that turns a moth invisible. But that's not the only thing she turns invisible; she finds out she also turned her older sister invisible. With her sister invisible and only hours to find a cure, Cleo must use her friends and her skills to cure her invisible sister. - IMDb
| Invisible Sister |  Australia |
| Invisible Sister |  Canada |
| Invisible Sister | USA |
| A Láthatatlan tesó |  Hungary |
| Ma sœur est invisible ! |  France |
| Mi hermana invisible |  Spain |
| Mia sorella è invisibile! |  Italy |
| Min osynliga syster |  Sweden |
| Minha Irmã Invisível |  Brazil |
| A Minha irmã Invisível |  Portugal |
| Moja neviditeľná sestra |  Slovakia |
| Moja nevidljiva sestra |  Serbia |
| Moja niewidzialna Siostra |  Poland |
| Sora mea invizibila |  Romania |
| Überraschend unsichtbar |  West Germany |
| Η αόρατη αδερφή μου |  Greece |
| Моята невидима сестра |  Bulgaria |
| Невидимая сестра |  Russia |
| インビジブル・シスター |  Japan |
 |
Karan Brar [16] | George |
 |
Rowan Blanchard [13] | Cleo |
 |
Claire McReynolds | Trick-or-Treater in Black / Silver Costume |
 |
Joshua Probus | Neighborhood Kid |
