Kim Novak

~ as ~

Lylah Clare / Elsa Brinkmann / Elsa Campbell

Peter Finch

~ as ~

Lewis Zarken / Louie Flack

Ernest Borgnine

~ as ~

Barney Sheean

Milton Selzer

~ as ~

Bart Langner

Rossella Falk

~ as ~

Rossella

Gabriele Tinti

~ as ~

Paolo

Valentina Cortese

~ as ~

Countess Bozo Bedoni

Jean Carroll

~ as ~

Becky Langner

Michael Murphy

~ as ~

Mark Peter Sheean

Coral Browne

~ as ~

Molly Luther