We Do It Because

This John Nesbitt's Passing Parade short explores the origins of various customs such as shaking hands, kissing, and why ships are christened.

• Basil WrangellDirector
• Douglas FosterWriter

• John NesbittNarrator (voice)
• Mark DanielsNancy's Husband (uncredited)
• Ava GardnerLucretia Borgia (uncredited)
• Tom HerbertMan Dining with Lucretia Borgia (uncredited)
• Mitchell LewisOfficer on Santa Maria (uncredited)
• Dorothy MorrisNancy (uncredited)
• Dick RichMutinous Sailor (uncredited)