Born in Baulkham Hills, Sydney, and raised largely in Perth, Joel Creasey has been performing stand-up comedy since his teen years. He has produced a wide range of comedy shows since his debut, with Slumber Party, at the 2010 Melbourne International Comedy Festival. Since 2017, he has also been one of the hosts for the Australian broadcast of the Eurovision Song Contest.
Creasey released his autobiography in 2017.