O.J. Simpson Dead at 76, Peter Dinklage Joins Wicked Cast, Margot Robbie to Produce Monopoly Movie, Ice Spice to Star Alongside Peter Dinklage joins star-studded Wicked movie cast. The Emmy winning actor joins stars such as Ariana Grande, Cynthia Erivo, Jonathan Bailey, Jeff Goldblum, and Michelle Yeoh in the upcoming film..