James Mason

Robert Leyland

Viki Dobson

Barbara Standish

Eddie Pola

'Terrible' Tony Canzari

Finlay Currie

Al Parson

John Warwick

Eddie 'Babyface' Fallon

Margaret Rutherford

'Crafty' Maggie Carberry

Paul Blake

Cornwallis

James Mageean

Ben

Eva Hudson

Manzanilla

Paul Sheridan

Fournival

Peter Popp

Bertram Plush

Bernard Merefield

Mr Lowry, Ship's Purser

Charles Sewell

Ship's Captain

Zoe Wynn

Lenore Kendall

Jack Lester

Superintendent Welbekker

Roy Kellino