Mary Poppins Dianna Spirk Park Keeper/Northbrook Chad Gaul Neleus/Teddy Bear/Messenger Josh Vore. Beyond the Bell elementary students at Morningside, or high school musical theater students at East. Mandy thanks her boyfriend Jake for years of support. since high school, including Leisl in The Sound of Music; Mrs. Bumble in Oliver and. “Mary Poppins” was originally published as a children’s book in 1934, made into a Disney movie in 1964, and…