Robert Cosick

Richard Basehart

Police Ofcr. Charlie Dunnigan

Paul Douglas

Virginia Foster

Barbara Bel Geddes

Ruth

Debra Paget

Danny Klempner

Jeffrey Hunter

Christine Hill Cosick

Agnes Moorehead

Paul E. Cosick

Robert Keith

Deputy Police Chief Moskar

Howard Da Silva

Dr. Strauss

Martin Gabel

Mrs. Louise Ann Fuller

Grace Kelly

Waiter

Frank Faylen

Police Sgt. Farley

Jeff Corey

Police Sgt. Boyle

James Millican

Dr. Benson

Donald Randolph

Mr. Harris (uncredited)

Willard Waterman

Police Operator (uncredited)

Kenneth Harvey

(uncredited)

Richard Beymer

Police Operator

Ken Harvey

Bit Part (uncredited)

John Cassavetes

Cab driver (uncredited)

Ossie Davis

Evangelist

George MacQuarrie

Reporter (uncredited)

Brad Dexter

Mrs. Dunnigan

Ann Morrison

Bit Part (uncredited)

Leif Erickson

Regan, Hotel Manager (uncredited)

Russell Hicks

Hotel Switchboard Operator (uncredited)

Sandra Gould

Police Commissioner

Forbes Murray

Extra (uncredited)

Brian Keith

Radio Announcer

George Putnam

Cab driver (uncredited)

Harvey Lembeck

Barbara, Ruth's friend (uncredited)

Joyce Van Patten

Cab Driver

David Burns

Thomas Edward Fuller (uncredited)

James Warren

Cab Driver

Henry Slate

Fireman (uncredited)

John Randolph

Bit Part (uncredited)

Janice Rule

Cab Driver

Lou Polan

Reporter

Shepard Menken

Cop (uncredited)

Rusty Lane

Attorney

George Baxter

Miss Kelly (uncredited)

Alix Talton

Police Captain

Bernard Burke

TV Announcer

Michael Fitzmaurice

Impatient Guest

Frank Nelson

Jane Darwell

Dr. Benson

Don Randolph

Silvio Minciotti