Special Guest Stars Tuppence Middleton as Penny Pimberhurst Susan Sarandon voices Alaska Adams Sean Penn as Himself Bryan Brown as Warren Whistle Nicholas Hammond as Ambassador Moriconne Jessica De Gouw as Mara Buxbaum John C. McGinley as Axel Johannes Emily Adler as Indi Gaines Travis Fimmel as The Dingo Guest Stars Karl Stefanovic as Himself Sarah Abo as Herself Rob Carlton as Tony Barber Karina Banno as Stage Manager Ariel Donoghue as Ranger Mindy Credit Only Matthew Fox as Lieutenant Pete
