As Emily struggles to fit in at home and at school, she discovers a small red puppy who is destined to become her best friend. When Clifford magically undergoes one heck of a growth spurt, becomes a gigantic dog and … Darby Camp, Jack Whitehall, Izaac Wang, John Cleese, Tony Hale, David Alan Grier, Paul Rodríguez Added on Paramount 2022-05-14, leaving 2025-01-01. Added on Amazon Prime 2023-07-23. Youtube Trailer