Case Walker Profile | Contact details (Phone number, Instagram, Twitter, Facebook)- CASE WALKER is a teen Internet sensation who is well known as a Musical.ly star. This talented Boy is so kind because he always tries to help Autistic Kids by using his talent. His hobbies are singing, dancing, and playing the piano. He has a twin brother who is 37 minutes younger from him and also has an elder brother named Jess Walker who made the USA climbing Nationals.