L.B. "Jeff" Jefferies

James Stewart

Lisa Carol Fremont

Grace Kelly

Stella

Thelma Ritter

Det. Lt. Thomas J. Doyle

Wendell Corey

Mr. Lars Thorwald

Raymond Burr

Miss Lonelyhearts

Judith Evelyn

Songwriter

Ross Bagdasarian

Miss Torso, the Ballet Dancer

Georgine Darcy

Mrs. Thorwald

Irene Winston

Woman on Fire Escape

Sara Berner

Man on Fire Escape

Frank Cady

Carl the Waiter

Ralph Smiley

Miss Hearing Aid

Jesslyn Fax

Newlyweds' landlord

Alan Lee

Honeymooner

Rand Harper

Detective

Anthony Warde

Newlywed

Havis Davenport

Party Girl

Marla English

Party Girl

Kathryn Grant

Miss Torso's Friend

Bennie Bartlett

Choreographer

Barbara Bailey

Stunt Detective (uncredited)

Fred Graham

Woman with Poodle

Bess Flowers

Bird Woman

Iphigenie Castiglioni

Young Man

Harry Landers

Man

Richard Simmons

Butler in Songwriter's Apartment

Alfred Hitchcock

Dancer

Jerry Antes

Eddie Parker

Policeman

Mike Mahoney

Policeman

Len Hendry

Man

James Cornell

Dick Simmons