Walter Matthau

Roy Hubley, Jesse Kiplinger, Sam Nash

Maureen Stapleton

Karen Nash

Barbara Harris

Muriel Tate

Lee Grant

Norma Hubley

Louise Sorel

Jean McCormack

Dan Ferrone

Bellboy

José Ocasio

Room Service Waiter

Thomas Carey

Borden Eisler

Jenny Sullivan

Mimsey Hubley

Augusta Dabney

Mrs. Eisler

Alan North

Mr. Eisler

Frank Albanese

Parking Lot Attendant

Raina Barrett

Girl in Lobby

Jack Beers

Man in Hotel

James Bryson

Doorman

Jordan Charney

Jesse's Aide

Gordon B. Clarke

Hotel Manager

Alan DeWitt

Man in Lobby