The Island at the Top of the World

Donald Sinden

Sir Anthony Ross

David Hartman

Prof. John Ivarsson

Jacques Marin

Captain Brieux

Mako

Oomiak

David Gwillim

Donald Ross

Agneta Eckemyr

Freyja

Sverre Anker Ousdal

Gunnar

Gunnar Öhlund

The Godi

Lasse Kolstad

Erik

Erik Silju

Torvald

Rolf Søder

The Lawspeaker

Torsten Wahlund

Sven

Niels Hinrichsen

Sigurd

Denny Miller

Town Guard

Brendan Dillon

The Factor

James Almanzar

French Engineer

Ivor Barry

The Butler

Lee Paul

Chief of Boat Archers

Ian Abercrombie

Train Conductor (uncredited)

Jackson Bostwick

Pilot (uncredited)