Celeste Holm (Mame Dennis), Delphi Lawrence (Vera Charles), Loretta Swit (Agnes Gooch), Shawn McGill (Patrick Dennis, age 10), Roger Rathburn (Patrick Dennis, age 19-29), John Vivyan (Beauregard), Arsenio Trinidad (Ito), Wesley Abbey (Babcock), Robert Goss (Woolsey), Ruth Gillette (Mother Burnside), Dorothy Poiselle (Gloria Upson), Tom Batten (Mr. Upson), Ruth Gillette (Mrs. Doris Upson), Betty McGuire (Sally Cato), Tom Batten (Uncle Jeff), Ruth Gillette (Madame Branislowski)