James Mason as Sir Oliver S. Lindenbrook

Arlene Dahl as Carla Göteborg

Pat Boone as Alexander 'Alec' McKuen

Peter Ronson as Hans Belker

Thayer David as Count Saknussem

Diane Baker as Jenny Lindenbrook

Alan Napier as Dean

Ben Wright as Paisley

Alex Finlayson as Prof. Bayle

Edith Evanson as Innkeeper

Ivan Triesault as Prof. Göteborg

Robert Adler as Groom

Peter Wight as Laird Of Glendarick

Alan Caillou as Rector

Kendrick Huxham as Scots Newsman

Owen McGiveney as Shopkeeper

Molly Glessing as News Vendor (uncredited)