Film and television Sweet's first role was in 1980 low-budget horror film
Nightmares (also known as
Stage Fright). In the early 1980s, he became recognisable through the ongoing role of Leslie 'Magpie' Maddern in the TV series
The Sullivans, for which he won a
Logie Award. In 1984, Sweet had his first starring role as
Donald Bradman in the miniseries
Bodyline, the story of the 1932–33
Test cricket series between England and Australia, alongside
Hugo Weaving. (in 1991 and 1992), the
Variety Club Heart Award for TV Actor of the Year (1993), and a
TV Week Silver Logie Award for Most Popular Actor and Most Outstanding Actor (1994).
Nine Network had considered a potential spin-off centred around Sweet's character, but decided not to go ahead with it. In June 2025, Sweet wrapped a six-week guest stint in
Neighbours, which will go to air later in the year, before the serial ends. He branded it "a bucket list moment". In January 2026, Sweet participated as a contestant on the twelfth season of reality competition series
I’m a Celebrity... Get Me Out of Here!, hosted by
Robert Irwin and
Julia Morris.
Theatre Sweet has also appeared in several stage productions, including
The Club, and Tony McNamara's play
The Recruit. He has appeared in the
Frankie Valli-tribute musical
Oh, What a Night, and in
Trevor Ashley's musical comedy
Little Orphan trAshley with
Rhonda Burchmore.
Music Sweet dabbled in the Australian music scene with limited success in the early 1990s. Sweet released a cover of
Billy Thorpe's "Most People I Know (Think That I'm Crazy)" in 1994 through Polygram Records Australia. The single peaked at number 52 on the
ARIA Charts, and spent seven weeks in the top 100. ==Personal life==