Question: Which film has the director who is older than the other, Espionage In Tangier or Chhoti Si Baat? 
Sentence (from "Chhoti Si Baat"): As with other Basu Chatterjee films, moviestars have small cameos playing themselves: Dharmendra and Hema Malini( whose mother Jaya Chakravarthy helped produce the film) are in a movie- within- a-movie for the song" Janneman Janneman", while Amitabh Bachchan plays himself in another scene, where he seeks advice from Ashok Kumar's character.
Relevant evidence: No