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Guy Sebastian

Acting Born Oct 26, 1981 Klang, Selangor, Malaysia 20 credits

Biography

Guy Theodore Sebastian AM is an Australian singer and songwriter who was the winner of the first Australian Idol in 2003, and a judge on Australia's The X Factor in 2010, 2011, 2012, 2015 and 2016. He represented Australia at the 2015 Eurovision Song Contest, finishing in 5th place.

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Known for

The Voice

as Self - Coach

Have You Been Paying Attention?

as Self - Guest Quizmaster

Who Do You Think You Are?

as Self

Once Upon a Witch's Death

as (himself)

Full filmography

  • American Idol (2002) as Self - Audience Member (uncredited)
  • Eurovision Song Contest (1956) as Self - Contestant
  • The Voice (2012) as Self - Coach
  • Australian Idol (2003) as Self
  • Have You Been Paying Attention? (2013) as Self - Guest Quizmaster
  • Spicks and Specks (2005)
  • Talkin' 'Bout Your Generation (2009) as Self - Contestant
  • The X Factor (2005)
  • The X Factor (2005) as Self - Judge
  • Who Do You Think You Are? (2008) as Self
  • Anh's Brush with Fame (2016) as Himself
  • Glenn & Mick's Celebrity Intervention (2026) as Guest
  • World Idol (2003) as Self
  • The Piano (2025) as Self - Judge
  • The Voice: Generations (2022)
  • Hindi Vindi (2025) as James
  • Don't Stop the Music (2018) as Himself - Presenter
  • Ten Years of Slowdown (2009)
  • Guy Sebastian Live - The Armageddon Tour (2012) as (himself)
  • Guy Sebastian: The Man the Music (2020)