Judy Holliday
Ella Peterson
Dean Martin
Jeffrey Moss
Fred Clark
Larry Hastings
Eddie Foy Jr.
J. Otto Prantz
Jean Stapleton
Sue
Ruth Storey
Gwynne
Dort Clark
Inspector Barnes
Bernie West
Dr.Joe Kitchell
Frank Gorshin
Blake Barton
Jimmy Ames
Bernie
Ralph Roberts
Francis
Valerie Allen
Olga
Gerry Mulligan
Ella's bind date
Lela Bliss
Party guest
Donna Douglas
Party guest
Oliver Blake
Ludwig Smiley
Herb Vigran
Barney Lampwick
Len Lesser
Charlie Bessemer
Steve Peck
Gangster
Barbara Hines
Party guest
Marina Koshetz
Mme Grimaldi
Hal Linden
Singer
Nina Roman
Actress
Olan Soule
Nervous man
Doris Wiss
Actress
Elizabeth Montgomery
Girl reading book
Jean Moorhead
Party Guest (uncredited)