Cast Credits Numb3rs (2005) Guest starring as Joshua Kramer Episode 1x03: Vector (Feb 4, 2005) [Co-Star] Threat Matrix (2003) Guest starring as Austin Episode 1x09: Cold Cash (Nov 13, 2003) Charmed (1998) Guest starring as Zachery Episode 6x14: The Legend of Sleepy Halliwell (Feb 8, 2004)