Samuel Joseph Johnson is an Australian actor. He is best known for his roles as Evan Wylde in the television series The Secret Life of Us for which he won the AFI award for Best Performance by an Actor in a Leading Role in a Telefeature in 2001, Leon Broznic in Rush, Toby Kirby in After the Deluge and as Molly Meldrum in the miniseries Molly for which he won the AACTA Award for Best Lead Actor in a Television Drama and won the Gold Logie for Most Popular Personality on Television of 2017.

Rush is an Australian television police drama that first screened on Network Ten in September 2008. Set in Melbourne, Victoria, it focuses on the members of a Police Tactical Response team. It is produced by John Edwards and Mimi Butler for Endemol Australia, which was branded as the Southern Star Group during production of the series.