Teenager Cleo's school science project goes quite awry, causing her popular older sister Molly to go invisible.
Rowan Blanchard
Cleo
Paris Berelc
Molly
Karan Brar
George
Rachel Crow
Nikki
Ashton Smiley
Molly's Best Friend
Devin Posey
Molly's Friend
Alex Désert
Mr. Perkins
Scott Reeves
Dad
Austin Fryberger
Coug
Will Meyers
Carter
Gage Banister
Soccer Guy
Melanie Buford
Headless Woman / High School student
Invisible Sister - Morning Nightmare! - Official Disney Channel UK HD
Trailer
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