Jack Redmayne

as Jim Baitte

Alyth Ross

as Marina Hurley / Freya McFleagle

Os Leanse

as P.W. Griffin

Dashiell Upton

as Teddie Drunch / First Mate Thargo

Isobel Laidler

as Elaine Gracey

Mat Wright

as Gavin Gornansson / Rich Russo

Heidi Parsons

as Landlady Cordelia Cousteau

Mike Mackenzie

as Erasmus Bay / Dread-Captain Sye Telson

Jason Hogan

as Bill Pronopoulos

Oliver Woolf

as Barnsley Tupper

Ted Roland

as Crank Fairfield

Jake Kuhn

as Wally Bernstein

Noah Stratton-Twine

as Hollis Hurley / Gromthall the Soul-Ferryman

Andrew Upton

as The Fat Plankton Herald

Stephen Cosgrove

as Himself