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 Australian puppet comedian Randy Feltface.

In 2006, McMillan took the Best Newcomer award at the Melbourne International Comedy Festival for his debut solo show, Sammy J's 55 Minute National Tour.

[6] In 2011 he featured in an episode of ABC TV's Comedy Warehouse series, and in 2012 headlined the inaugural Jakarta Fringe Festival alongside Bill Bailey.

[10] In 2013 he hosted Wednesday Night Fever, a satirical sketch show on ABC television, conducting interviews and performing songs based on the week's news.

[11] In 2018, McMillan inherited the Clarke and Dawe time slot on ABC television, performing a weekly satirical sketch before the news.

[21] Some of McMillan's influences include Lano and Woodley, Tom Lehrer, Tony Martin, Shaun Micallef and Adam Hills.

The show, which starred McMillan and 14 foul-mouthed puppets operated by McIvor, was an adult fairy tale parodying the format of Disney children's movies.

[26] In 2010 he began working with Randy Feltface to create Ricketts Lane, which won the Barry Award for Most Outstanding Show at the Melbourne International Comedy Festival.

McMillan first conceived the idea for The 50 Year Show in 2007 while sitting on a London bus full of elderly people and wondering how he could make his mark.