Telly Savalas

as Leandro (archive footage)

Elke Sommer

as Lisa Reiner

Robert Alda

as Father Michael

Sylva Koscina

as Sophia Lehar (archive footage)

Alida Valli

as Countess (archive footage)

Gabriele Tinti

as George (archive footage)

Espartaco Santoni

as Carlo (archive footage)

Eduardo Fajardo

as Francis Lehar (archive footage)

Alessio Orano

as Max (archive footage)

Kathy Leone

as Lisa's friend (archive footage)

Carmen Silva

as Anna

Andrea Esterhazy

as American Tourist (archive footage) (uncredited)

Franz von Treuberg

as Shopkeeper (archive footage)