TV Insider confirmed with executive producers Akiva Goldsman and Henry Alonso Myers Rhys Darby is playing Trelane, the mischievous, childlike alien — he’s only 8020 Earth years old, “very young” — ...

Of every role that Rhys Darby could be coming in to play, Sybok is at the top of my list. The character was first seen in Star Trek V: The Final Frontier and introduced as the half-brother to Spock.

His "Imagine That!" ... Rhys Darby is performing at Udderbelly in Edinburgh (020 7222 3311) until 15 August. The second season of 'Flight of the Conchords' is out on DVD tomorrow.