Don't Bother to Knock

… a wicked sensation as the lonely girl in room 809!

An airline pilot pursues a live-in babysitter at his hotel and gradually realizes she is not as stable as perhaps she should be.

Richard Widmark

Marilyn Monroe

Anne Bancroft

Donna Corcoran

Jeanne Cagney

Lurene Tuttle

Elisha Cook Jr.

Jim Backus

Verna Felton

Willis Bouchey

(Joe the Bartender)

Don Beddoe

Harry Bartell

(Bellboy (uncredited))

Gloria Blondell

(Janie - Cafe Photographer (uncredited))

John Call

(Bellboy (uncredited))

Dick Cogan

(Bell Captain (uncredited))

Charles J. Conrad

(Speaker (uncredited))

Tom Daly

(Man in Elevator (uncredited))

Elizabeth Flournoy

(Undetermined Role (uncredited))

Bess Flowers

(Woman at Awards Dinner (uncredited))

Charles Flynn

(Uniformed Cop at End (uncredited))

Robert Foulk

(Doorman (uncredited))

Grace Hayle

(Mrs. McMurdock (uncredited))

Marjorie Holliday

(Phone Operator (uncredited))

David McMahon

(Uniformed Cop at End (uncredited))

Eda Reiss Merin

(Maid (uncredited))

Harold Miller

(Banquet Guest (uncredited))

Vic Perrin

(Elevator Operator (uncredited))

Michael Ross

(Pat - Hotel Detective (uncredited))

Olan Soule

(Bespectacled Desk Clerk (uncredited))

Brick Sullivan

(Doorman (uncredited))

Emmett Vogan

(Toastmaster (uncredited))

Harry Denny

Harry Evans

Tom Ferrandini

Kay Garrett

Carl M. Leviness

Hans Moebus

Monty O'Grady

Foster H. Phinney

Paul Ravel