Paul Douglas
Police Ofcr. Charlie Dunnigan
Acting
Richard Basehart
Robert Cosick
Acting
Barbara Bel Geddes
Virginia Foster
Acting
Debra Paget
Ruth
Acting
Agnes Moorehead
Christine Hill Cosick
Acting
Robert Keith
Paul E. Cosick
Acting
Howard Da Silva
Deputy Police Chief Moskar
Acting
Jeffrey Hunter
Danny Klempner
Acting
Martin Gabel
Dr. Strauss
Acting
Grace Kelly
Mrs. Louise Ann Fuller
Acting
Frank Faylen
Walter, room service waiter
Acting
Jeff Corey
Police Sgt. Farley
Acting
James Millican
Police Sgt. Boyle
Acting
Donald Randolph
Dr. Benson
Acting
Richard Beymer
(uncredited)
Acting
Ossie Davis
Cab Driver (uncredited)
Acting
Brad Dexter
Reporter (uncredited)
Acting
Leif Erickson
Bit Part (uncredited)
Acting
Sandra Gould
Hotel Switchboard Operator (uncredited)
Acting
Russell Hicks
Regan, Hotel Manager (uncredited)
Acting
Brian Keith
Extra (uncredited)
Acting
Harvey Lembeck
Cab Driver (uncredited)
Acting
John Randolph
Fireman (uncredited)
Acting
Janice Rule
Bit Part (uncredited)
Acting
Joyce Van Patten
Barbara (uncredited)
Acting
Willard Waterman
Mr. Harris (uncredited)
Acting
John Cassavetes
Reporter (uncredited)
Acting
Rusty Lane
Cop (uncredited)
Acting
Alix Talton
Miss Kelly (uncredited)
Acting