The half brother of comic actor Dane Cook was arrested in Massachussetts on Tuesday and charged with allegedly stealing millions from his star sibling.

According to TMZ, Darryl McCauley, 43, is accused of forging a $3 million check and depositing it in his account.

Darryl, who has served as Dane’s business manager since the ’90s, is facing charges of larceny over $250, larceny by continuous scheme, and forgery.