Luke Mitchell (born 17 April 1985) is an Australian actor and model. He attended the Film and Television Studio International, and won the role of Chris Knight in Neighbours in 2008. Mitchell appeared as Will in the third season of H2O: Just Add Water in 2009. He starred as Romeo Smith in Home and Away from 2009 to 2013. The role saw Mitchell win the Most Popular New Male Talent Logie Award in 2010.

Todd "Romeo" Smith is a fictional character from the Australian Channel Seven soap opera Home and Away, played by Luke Mitchell. He made his first appearance on 10 September 2009. The character of Romeo is Mitchell's third acting job and he began filming his scenes in May 2009. Romeo is described as being cheeky, funny and confident. His storylines have included his relationships with Annie Campbell and Indi Walker and the introduction of his sister and mother. Romeo and Mitchell have proven popular and Mitchell won "Most Popular New Male Talent" at the 2010 Logie Awards. On 4 November 2012, it was revealed that Mitchell had decided to leave Home and Away. Romeo made his last appearance on 3 April 2013, but made a brief cameo appearance in Indigo's dream on 23 October 2013.