Ray Milland as Clay Douglas

Patricia Roc as Elspeth Graham

Marius Goring as Sholto Lewis

Hugh Sinclair as Hamish McArran

Naunton Wayne as Reggie Sinclair

Edward Rigby as Idwal Llewellyn

Marjorie Fielding as Margaret McArran

John Bailey as Pape Llewellyn

Colin Gordon as Col. Fairbairn

Dora Bryan as Bubbles Fitzgerald

Reginald Beckwith as Oliver

David Hutcheson as Tony Wrexham

Michael Brennan as Bert Oakshott

Peter Butterworth as Ernie (the Diver)

Erik Chitty as Box Office Clerk

Archie Duncan as Angus

Nora Gordon as Sheila

George Margo as Sim

Ben Williams as Mine Official