Rosalind Russell

as Mother Simplicia

Stella Stevens

as Sister George

Binnie Barnes

as Sister Celestine

Mary Wickes

as Sister Clarissa

Dolores Sutton

as Sister Rose Marie

Milton Berle

as The Movie Director: The 'In' Group

Arthur Godfrey

as The Bishop: The 'In' Group

Van Johnson

as Father Chase: The 'In' Group

Robert Taylor

as Mr. Farriday: The 'In' Group

Susan Saint James

as Rosabelle

Barbara Hunter

as Marvel Ann

Alice Rawlings

as Patty

Hilarie Thompson

as Hilarie

Devon Douglas

as Devon

Ellen Moss

as Tanya

Cherie Lamour

as Cherie

June Fairchild

as June

Patricia Eaves

as The State Contest Winner: New Mexico

Vivian Gradin

as The State Contest Winner: Texas

Janis Eaton

as The State Contest Winner: Oklahoma

Barbara Boman

as The State Contest Winner: Missouri

Suellen Helland

as The State Contest Winner: Illinois

Cindy Lu Rumple

as The State Contest Winner: Indiana

Mary Jo Begley

as The State Contest Winner: Ohio

Betsy Gindele

as The State Contest Winner: Pennsylvania

Tommy Boyce

as Self (uncredited)

Michael Christian

as Motorcycle Leader (uncredited)

E.V. Di Massa Jr.

as Student Protestor (uncredited)

John Findlater

as Jud Farriday (uncredited)

Bobby Hart

as Self (uncredited)

Jon Hill

as Cyclist (uncredited)

Michelle Holmes

as Girl at Amusement Park (uncredited)

Tom Logan

as Tom (uncredited)

William Lundigan

as Mr. Clancy (uncredited)