Burt Lancaster

Elmer Gantry

Jean Simmons

Sister Sharon Falconer

Arthur Kennedy

Jim Lefferts

Dean Jagger

William L. Morgan

Shirley Jones

Lulu Bains

Patti Page

Sister Rachel

Edward Andrews

George F. Babbitt

John McIntire

Rev. John Pengilly

Hugh Marlowe

Rev. Philip Garrison

Joe Maross

Pete

Philip Ober

Reverend Planck

Barry Kelley

Police Captain Holt

Wendell Holmes

Reverend Ulrich

Dayton Lummis

Eddington

Colin Kenny

Extra at Revival Meeting

William H. O'Brien

Train Conductor

Bert Stevens

Choir Member

John Qualen

Sam - Storekeeper

Rex Ingram

Preacher of Black Congregation (uncredited)

Sally Fraser

Prostitute

Robert P. Lieb

Lincoln Police Captain

Larry J. Blake

Mac - Bartender (uncredited)

Peter Brocco

Benny - Photographer (uncredited)

George Cisar

Salesman in Saloon (uncredited)