Robert Grubb is an Australian actor. He studied acting at National Institute of Dramatic Art (NIDA), where he graduated in 1978. There he was a fellow student of actor Mel Gibson. Grubb played the role of Dr. Geoffrey Standish in the popular series The Flying Doctors. He won Australia's Helpmann Award for Best Male Actor in a Supporting Role in a Musical for his stage portrayal of Pop in the Australian production of the Queen musical, We Will Rock You. He also narrated "Rainforest Beneath the Canopy" in 2004. As of 2020 Grubb was reprising his previous role of Detective Bill Graves on Neighbours.