Who played Lewis Strauss in 'Oppenheimer'?

In which film is Elphaba a character? Who played Glinda in 'Wicked'? In which film is Glinda a character? Who played J. Robert Oppenheimer in 'Oppenheimer'? Who played Evelyn Wang in 'Everything Everywhere All at Once'? Who played Mia Dolan in 'La La Land'? In which film is Mia Dolan a character? Who played Sebastian Wilder in 'La La Land'?