Mother Simplicia

Rosalind Russell

Sister George

Stella Stevens

Sister Celestine

Susan Saint James

Sister Celestine

Binnie Barnes

Sister Clarissa

Mary Wickes

Sister Rose Marie

Dolores Sutton

The Movie Director: The 'In' Group

Milton Berle

Miss Missouri

Barbara Boman

Marvel Ann

Barbara Hunter

The Bishop: The 'In' Group

Arthur Godfrey

Father Chase: The 'In' Group

Van Johnson

Mr. Farriday

Robert Taylor

Patty

Alice Rawlings

Hilarie

Hilarie Thompson

Devon

Devon Douglas

Tanya

Ellen Moss

Cherie

Cherie Lamour

June

June Fairchild

The State Contest Winner: New Mexico

Patricia Eaves

Motorcycle Leader (uncredited)

Michael Christian

The State Contest Winner: Texas

Vivian Gradin

Cyclist (uncredited)

Jon Hill

The State Contest Winner: Oklahoma

Janis Eaton

Jud Farriday (uncredited)

John Findlater

Tom (uncredited)

Tom Logan

The State Contest Winner: Illinois

Suellen Helland

Miss Ohio

Mary Jo Begley

The State Contest Winner: Indiana

Cindy Lu Rumple

The State Contest Winner: Pennsylvania

Betsy Gindele

Self (uncredited)

Tommy Boyce

Student Protestor (uncredited)

E.V. Di Massa Jr.

Mr. Clancy (uncredited)

William Lundigan

Self (uncredited)

Bobby Hart

Tom

Thomas Logan

Girl at Amusement Park (uncredited)

Michelle Holmes

Hilarie

Hilary Thompson