Jemaine Clement Jemaine Actor, Writer, Executive Producer Bret McKenzie Bret Actor, Writer, Executive Producer Rhys Darby Murray Hewitt Actor Kristen Schaal Mel Actor Arj Barker Doug Actor Eugene Mirman Eugene Actor David Costabile Doug Actor Frank Wood Greg Actor James Arden Sven Guest Star Greg Proops Martin Clark Guest Star Jennifer Montague Puppy Owner Guest Star Seymour Cassel Johnny Boy Guest Star Anthony Fazio Stage Eugene Guest Star Ray Wineteer Record Executive Guest Star Alan Dale Australian Ambassador Guest Star Tiffany Limos Herself Guest Star Jonno Roberts Stage Murray Guest Star Brian Sergent New Zealand Prime Minister Brian Guest Star Andrea Weston American Woman Guest Star Elli N.Z. Pedestrian Guest Star James Bobin Writer, Executive Producer, Director Troy Miller Executive Producer, Director Stu Smiley Executive Producer Tracey Baird Executive Producer Taika Waititi Director, Writer Michel Gondry Director Paul Simms Writer