Ann-Margret
Janet Leigh
as Rosie DeLeon
Frank Sully
as Maude's bartender (uncredited)
Milton Frome
as Mr. Maude
Maureen Stapleton
as Mama Peterson
Bobby Rydell
as Hugo Peabody
Jesse Pearson
as Conrad Birdie
Ed Sullivan
as Himself
Paul Lynde
as Harry McAfee
Mary LaRoche
as Doris McAfee
Michael Evans
as Claude Paisley
Robert Paige
as Bob Precht
Gregory Morton
as Borov
Bryan Russell
as Randolph McAfee
Ben Astar
as Ballet manager (uncredited)
Trudi Ames
as Ursula (uncredited)
Cyril Delevanti
as Mr. Nebbitt (uncredited)
Frank Albertson
as Sam (uncredited)
Beverly Yates
as The mayor's wife (uncredited)