“I feel like there’s going to be a ‘Sherlock Holmes 2,’” says Downey, obviously quite pleased with his experiences during production. Not long ago, Downey spoke to MTV News directly from the set where the general vibe looked like a lot of fun.)

Downey also revealed that it was his own wish that the film not delve too deeply into Holmes’ addiction to opium, keeping the overall tone fairly family friendly.

Read more of Robert Downey Jr.'s thoughts on a "Sherlock Holmes" sequel at MoviesBlog.MTV.com.