The Horror of It All

Pat Boone

John J. 'Jack' Robinson

Dennis Price

Cornwallis Marley

Valentine Dyall

Reginald Marley

Archie Duncan

Muldoon Marley

Erik Chitty

Grandpa Marley

Erica Rogers

Cynthia Marley

Andrée Melly

Natalia Marley

Jack Bligh

Percival Marley

Oswald Laurence

Doctor