Cheyenne and Van have been nominated for prom king and queen, and while the popular Van's a shoo-in, Cheyenne isn't , so Van does the political math and comes up with an electoral stategy of appealing to “alienated” students (i.e., nerds). Morgan Brooks: Katrina Law. Dennis Dugan: Jacob Lavin. William: Jonathan Dankner. Bart: Todd Bosley.