Rosalind Russell
Mother Simplicia
Stella Stevens
Sister George
Binnie Barnes
Sister Celestine
Mary Wickes
Sister Clarissa
Dolores Sutton
Sister Rose Marie
Milton Berle
The Movie Director: The 'In' Group
Arthur Godfrey
The Bishop: The 'In' Group
Van Johnson
Father Chase: The 'In' Group
Robert Taylor
Mr. Farriday: The 'In' Group
Susan Saint James
Rosabelle
Barbara Hunter
Marvel Ann
Alice Rawlings
Patty
Hilarie Thompson
Hilarie
Devon Douglas
Devon
Ellen Moss
Tanya
Cherie Lamour
Cherie
June Fairchild
June
Patricia Eaves
The State Contest Winner: New Mexico
Vivian Gradin
The State Contest Winner: Texas
Janis Eaton
The State Contest Winner: Oklahoma
Barbara Boman
The State Contest Winner: Missouri
Suellen Helland
The State Contest Winner: Illinois
Cindy Lu Rumple
The State Contest Winner: Indiana
Mary Jo Begley
The State Contest Winner: Ohio
Betsy Gindele
The State Contest Winner: Pennsylvania
Tommy Boyce
Self (uncredited)
Michael Christian
Motorcycle Leader (uncredited)
E.V. Di Massa Jr.
Student Protestor (uncredited)
John Findlater
Jud Farriday (uncredited)
Bobby Hart
Self (uncredited)
Jon Hill
Cyclist (uncredited)
Michelle Holmes
Girl at Amusement Park (uncredited)
Tom Logan
Tom (uncredited)
William Lundigan
Mr. Clancy (uncredited)