Kara Tointon as Maria

Julian Ovenden as Captain von Trapp

Katherine Kelly as Baroness Elsa Schraeder

Alexander Armstrong as Max Detweiler

Maria Friedman as Mother Abbess

Evelyn Hoskins as Liesl von Trapp

Jon Tarcy as Rolf Gruber

Amy Snudden as Brigitta von Trapp

Martha Otterburn as Gretl von Trapp

Guy Trundle as Friedrich von Trapp

Jessica Burden as Marta von Trapp

Ellen Coleman as Louisa von Trapp

Zac Lester as Kurt von Trapp

Norma Atallah as Sister Berthe

Julie Atherton as Sister Margaretta

Imelda de los Reyes as Sister Sophia

Mel Giedroyc as Frau Schmidt

David Bamber as Herr Zeller

Paul Copley as Franz

Paul Jesson as Admiral von Schreiber

James Lailey as Baron Elberfeld

Jane How as Baroness Elberfeld

Claire Oberman as Frau Zeller

Peter Vollebregt as Lieutenant Oberman