Ethel Barrymore
Herself
Evelyn Rudie
Eloise
Louis Jourdan
Himself
Kay Thompson
Hans Conried
Rene the French Waiter
Charles Ruggles
Murphy
Mildred Natwick
Nanny
Jack Mullaney
Eloise's Tutor
Maxie Rosenbloom
Monty Woolley
William Roerick
Manager of the Plaza
Inger Stevens
Joanna
Bartlett Robinson
Eloise's Lawyer
Conrad Hilton Sr.
Self
