Tom Cruise as Dr. William Harford

Nicole Kidman as Alice Harford

Sydney Pollack as Victor Ziegler

Marie Richardson as Marion

Rade Šerbedžija as Milich

Todd Field as Nick Nightingale

Vinessa Shaw as Domino

Alan Cumming as Desk Clerk

Sky du Mont as Sandor Szavost

Fay Masterson as Sally

Leelee Sobieski as Milich's Daughter

Thomas Gibson as Carl

Madison Eginton as Helena Harford

Julienne Davis as Mandy

Jackie Sawiris as Roz

Leslie Lowe as Illona

Peter Hans Benson as Bandleader

Michael Doven as Ziegler's Secretary

Louise J. Taylor as Gayle

Stewart Thorndike as Nuala

Randall Paul as Harris

Lisa Leone as Lisa

Kevin Connealy as Lou Nathanson

Mariana Hewett as Rosa

Dan Rollman as Rowdy College Kid

Gavin Parry as Rowdy College Kid

Chris Pare as Rowdy College Kid

Adam Lias as Rowdy College Kid

Christian Clarke as Rowdy College Kid

Kyle Whitcombe as Rowdy College Kid

Gary Goba as Naval Officer

Florian Windorfer as Maître D' - Café Sonata

Togo Igawa as Japanese Man #1

Eiji Kusuhara as Japanese Man #2

Sam Douglas as Cab Driver

Angus MacInnes as Gateman #1

Abigail Good as Mysterious Woman / Masked Party Principal

Brian W. Cook as Tall Butler

Leon Vitali as Red Cloak

Carmela Marner as Waitress at Gillespie's

Phil Davies as Stalker

Cindy Dolenc as Girl at Sharky's

Clark Hayes as Hospital Receptionist

Treva Etienne as Morgue Orderly

Colin Angus as Masked Party Principal

Karla Ashley as Masked Party Principal

Kate Charman as Masked Party Principal

James Demaria as Masked Party Principal

Tony De Sergio as Masked Party Principal

Janie Dickens as Masked Party Principal

Laura Fallace as Masked Party Principal

Vanessa Fenton as Masked Party Principal

Georgina Finch as Masked Party Principal

Peter Godwin as Masked Party Principal

Joanna Heath as Masked Party Principal

Lee Henshaw as Masked Party Principal

Ateeka Poole as Masked Party Principal

Adam Pudney as Masked Party Principal

Sharon Quinn as Masked Party Principal

Ben De Saumserez as Masked Party Principal

Emma Lou Sharratt as Masked Party Principal

Paul Spelling as Masked Party Principal

Matthew Thompson as Masked Party Principal

Dan Travers as Masked Party Principal

Russell Trigg as Masked Party Principal

Kate Whalin as Masked Party Principal

Cate Blanchett as Mysterious Woman (voice) (uncredited)

John N. Campbell as Masked Party Guest (uncredited)

Emilio D'Alessandro as Man at Newsstand (uncredited)

Paul Desbois as Ballroom Dancer (uncredited)

Donna Ewin as Masked Party Principal (uncredited)

Sam Heydon as Masked Party Principal (uncredited)

Alex Hobbs as Boy in Examination Room (uncredited)

Christiane Kubrick as Woman Behind Dr. Harford at Café Sonata (uncredited)

Katharina Kubrick as Mother of Boy in Examination Room (uncredited)

Graham Skidmore as Background Artist (uncredited)

Stanley Kubrick as Man at Café Sonata (uncredited)