Secrets of a Door-to-Door Salesman
- Taon: 1973
- Bansa: United Kingdom
- Genre: Comedy
- Studio: Oppidan Film Productions
- Keyword:
- Direktor: Wolf Rilla, Jonathan Demme
- Cast: Brendan Price, Sue Longhurst, Felicity Devonshire, Mary Millington, Victoria Burgoyne, Karen Boyes