Possible Clues:

• Actor Hume
• Hume of 'Cocoon'
• Actor Hume of "Cocoon"
• Half a ''Cocoon'' real-life couple
• Hume of "Cocoon"
• Star of "Shadow of a Doubt"
• Tandy's frequent co-star
• Tandy's hubby
• London Ontario actor Hume _____
• Hume of ''Cocoon''