Blaine Cameron Johnson (2 March 1990 – 9 February 2019), known professionally as Cadet, was a British rapper. Blaine Johnson began pursuing a career as a rapper in 2011, releasing a number of freestyles through YouTube outlets such as OSM Vision and Link Up TV. His debut project, The Commitment, was released in 2016, followed by The Commitment 2 the following year. He is perhaps best known for his single "Advice" featuring Deno, which peaked at number 14 on the UK Singles Chart.

Johnson died in a car accident on 9 February 2019 on his way to a gig at Keele University in Staffordshire, three weeks before what would have been his 29th birthday.