Desc: High School Musical 3 Special: Directed by Richard Leyland. With Zac Efron, Kenny Ortega. A 30 minute program about the making of the feature film 'High School Musical 3' starring Zak Efron and Vanessa Hudgens. Interviews were with Zak Efron and Kenny Ortega. Also in the pro gramme were clips from the film plus the London premiere.