Guy Sebastian

as Guest (1 episode)

as Self - Judge (6 episodes)

as James, Original Music Composer

as Himself - Presenter (3 episodes)

as Himself (1 episode)

as Self - Guest Quizmaster (1 episode)

as (himself)

as Self - Coach (103 episodes)

as Self - Contestant (1 episode)

as Self (1 episode)

as Self - Judge (39 episodes)

as Self (2 episodes)

as Self (18 episodes)

as Self - Audience Member (uncredited) (1 episode)

Songs

as Self - Contestant (1 episode)