James Mason

Character: Sir Oliver S. Lindenbrook

Arlene Dahl

Character: Carla Göteborg

Pat Boone

Character: Alexander 'Alec' McKuen

Peter Ronson

Character: Hans Belker

Thayer David

Character: Count Saknussem

Diane Baker

Character: Jenny Lindenbrook

Alan Napier

Character: Dean

Ben Wright

Character: Paisley

Alex Finlayson

Character: Prof. Bayle

Edith Evanson

Character: Innkeeper

Ivan Triesault

Character: Prof. Göteborg

Robert Adler

Character: Groom

Peter Wight

Character: Laird Of Glendarick

Alan Caillou

Character: Rector

Kendrick Huxham

Character: Scots Newsman

Owen McGiveney

Character: Shopkeeper

Molly Glessing

Character: News Vendor (uncredited)