Robert Downey Jr.
You do not need to be an MCU expert to notice how important was Robert Downey Jr. for Tom Holland. The actor has been a guiding figure to the new Spider-Man ever since they started working together. Tom has even spoken about his admiration for Robert’s work.
In an interview with Variety, Tom revealed that, on his first day, Robert told him, “Listen, I just want you to know that if there is anything you need, I am here for you. I will pick up the phone at any time of day.”