Possible Clues:

• Ancient Anglo-Saxon, e.g.
• One doesn't believe there's silver in the pot
• One with that old-time religion?
• This heathen hides silver in a container
• Believer in many gods
• How father gets the horse back for the 21 across
• Not conventionally religious
• Pleasure seeker
• Ancient Greek, e.g.
• One having no faith in Italian composer — up to a point