One of two personalities featured on the TikTok account Mark and Cas, which features lip-sync duets and comedy content. The account has more than 450,000 fans.
He began to use social media and TikTok consistently in 2018.
He and Mark celebrated 10,000 fans on TikTok with a video set to Panic! at the Disco's "High Hopes."
He collaborates on TikTok with his brother Markie Werox. They also have a sister.
He and Dion Visser are both Dutch TikTok personalities.