David Thewlis

as Cyrus Crabb

3 episodes

Katie Carr

as Marion Waldo

3 episodes

Jim Carter

as Mayor Waldo

3 episodes

Alice Krige

as Rosemary Waldo

3 episodes

Wentworth Miller

as David Scott

3 episodes

Tyron Leitso

as Karl Scott

3 episodes

Geraldine Chaplin

as Oriana

3 episodes

Hannah Yelland

as Romana Denison

3 episodes

Colin Salmon

as Oonu

3 episodes

Lee Evans

as Zipeau (voice)

3 episodes

Stuart Wilson

as Frank Scott

3 episodes

Anna Maguire

as Samantha Waldo

3 episodes

Terry Jones

as Messenger Bird (voice)

3 episodes

Greg Bennett

as Dinotopia Citizen

3 episodes

Tasha de Vasconcelos

as Tina

3 episodes