Acting · b. 1957 Greg K. Acting The Offspring - Lollapalooza 2024 Self 2024 The Offspring - Hellfest 2022 2022 The Offspring - Rock in Rio 2017 Bass 2017 The Offspring - Complete Music Video Collection 2005 The Offspring: Huck It Self 2000 Idle Hands Band Member 1999 The Offspring: Americana Self 1998 Agent-readable