Filming locations:

5th Avenue, Manhattan, New York City, New York, USA

Beverly Hills Hotel & Bungalows - 9641 Sunset Blvd., Beverly Hills, California, USA

Beverly Hills, California, USA

Booth Theatre - 222 West 45th Street, Manhattan, New York City, New York, USA

Broadway, Manhattan, New York City, New York, USA

Cafe Carlyle, Carlyle Hotel - 35 East 76th Street, Broadway, Manhattan, New York City, New York, USA

Carlyle Hotel - 35 East 76th Street, Upper East Side, Manhattan, New York City, New York, USA

Central Park West, Manhattan, New York City, New York, USA

Chrysler Building - 405 Lexington Avenue, Manhattan, New York City, New York, USA

Church of the Transfiguration - 1 East 29th Street, Madison Avenue, Manhattan, New York City, New York, USA

Columbia University - Broadway & 116th Street, Manhattan, New York City, New York, USA

Dakota Hotel - 1 West 72nd St. at Central Park West, Manhattan, New York City, New York, USA

East Village, Manhattan, New York City, New York, USA

Fifth Avenue, Manhattan, New York City, New York, USA

Greenwich Village, Manhattan, New York City, New York, USA

Jacqueline Kennedy Onassis Reservoir, Central Park, Manhattan, New York City, New York, USA

Metro Cinema - 2626 Broadway, Manhattan, New York City, New York, USA

Midtown, Manhattan, New York City, New York, USA

Mount Sinai Hospital, East 98th to East 101st Streets, Upper East Side, Manhattan, New York City, New York, USA

Mount Vernon Hotel Museum & Garden - 421 East 61st Street, Manhattan, New York City, New York, USA

Pageant Bar and Grill - 109 East Ninth Street, East Village, Manhattan, New York City, New York, USA

Park Avenue, Manhattan, New York City, New York, USA

Pomander Walk - 260-266 West 95th Street, Upper West Side, Manhattan, New York City, New York, USA

St Regis-Sheraton Hotel - 2 East 55th Street, Fifth Avenue, Manhattan, New York City, New York, USA

Sunset Boulevard, Hollywood, Los Angeles, California, USA

Teatro Regio, Turin, Piedmont, Italy

The Langham - 135 Central Park West, Manhattan, New York City, New York, USA

Upper East Side, Manhattan, New York City, New York, USA

Upper West Side, Manhattan, New York City, New York, USA

Waldorf-Astoria Hotel - 301 Park Avenue, Manhattan, New York City, New York, USA

West 44th Street, Manhattan, New York City, New York, USA