Special Guest Stars Susan Sarandon voices Alaska Adams Bryan Brown as Warren Whistle Tuppence Middleton as Penny Pimberhurst Sean Penn as Himself Nicholas Hammond as Ambassador Moriconne John C. McGinley as Axel Johannes Jessica De Gouw as Mara Buxbaum 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
