Samuel Jonathan McMillan is an Australian musical comedian, satirist, writer and radio presenter who performs under the stage name Sammy J. He embraces a variety of media in his comedy, including the use of video and self-composed music, and frequently collaborates with fellow Australian puppet comedian Randy Feltface. He has released several CDs and DVD compilations of his work; most recently the album Symphony in J Minor which was nominated for Best Comedy Release at the 2019 ARIA Awards. He has performed at comedy festivals in Australia, Edinburgh and Montreal, and has appeared on various Australian television shows, including Sammy J & Randy in Ricketts Lane, a sitcom based on the duo's touring show of the same name. He currently produces a weekly political sketch for ABC Television, satirising the news through various characters, and is the Breakfast presenter on ABC Radio Melbourne.

Randy Feltface, mostly referred to merely as Randy or, on occasion, Randy the Purple Puppet, is an Australian puppet comedian. Randy is a fixture on the international stand-up circuit and makes regular guest appearances on Australian television. He also performs as one half of the musical comedy duo "Sammy J and Randy", who made their television sitcom debut in 2015 with Sammy J & Randy in Ricketts Lane on ABC in Australia, for which Randy is credited as co-writer and lead actor. In 2019, Randy competed in the American reality television comedy competition series Bring the Funny, making it to the second round.