India, June 11 -- Hollywood star Scarlett Johansson opened up about challenges while working with a massive ensemble cast on the sets of Marvel films. Scarlett played Natasha Romanoff in films including The Avengers, Captain America: The Winter Soldier, Avengers: Age of Ultron, Avengers: Infinity War, and her solo spin-off, Black Widow. The actor said that working with an enormous cast made her feel that she wasn't doing any engaging work as an actor. (Also read: 95-year-old June Squibb gets 5-minute standing ovation at Cannes for Scarlett Johansson's Eleanor the Great)

The 40-year-old actor in a conversation with Interview magazine said, "Some of the films that I did for Marvel engaged my character more than others. Like in Captain Amer...