Telly Savalas

Leandro (archive footage)

Elke Sommer

Lisa Reiner

Robert Alda

Father Michael

Sylva Koscina

Sophia Lehar (archive footage)

Alida Valli

Countess (archive footage)

Gabriele Tinti

George (archive footage)

Espartaco Santoni

Carlo (archive footage)

Eduardo Fajardo

Francis Lehar (archive footage)

Alessio Orano

Max (archive footage)

Kathy Leone

Lisa's friend (archive footage)

Carmen Silva

Anna

Andrea Esterhazy

American Tourist (archive footage) (uncredited)

Franz von Treuberg

Shopkeeper (archive footage)

Mario Bava

Alfredo Leone