 Burt LancasterElmer Gantry | Elmer Gantry |
 Jean SimmonsSister Sharon Falconer | Sister Sharon Falconer |
 Arthur KennedyJim Lefferts | Jim Lefferts |
 Dean JaggerWilliam L. Morgan | William L. Morgan |
 Shirley JonesLulu Bains | Lulu Bains |
 Patti PageSister Rachel | Sister Rachel |
 Edward AndrewsGeorge F. Babbitt | George F. Babbitt |
 John McIntireRev. John Pengilly | Rev. John Pengilly |
 Hugh MarloweRev. Philip Garrison | Rev. Philip Garrison |
 Joe MarossPete | Pete |
 Philip OberReverend Planck | Reverend Planck |
 Barry KelleyPolice Captain Holt | Police Captain Holt |
 Wendell HolmesReverend Ulrich | Reverend Ulrich |
 Dayton LummisEddington | Eddington |
 Colin KennyExtra at Revival Meeting | Extra at Revival Meeting |
 William H. O'BrienTrain Conductor | Train Conductor |
| BBert StevensChoir Member | Choir Member |
 John QualenSam - Storekeeper | Sam - Storekeeper |
 Rex IngramPreacher of Black Congregation (uncredited) | Preacher of Black Congregation (uncredited) |
 Sally FraserProstitute | Prostitute |
| RRobert P. LiebLincoln Police Captain | Lincoln Police Captain |
 Larry J. BlakeMac - Bartender (uncredited) | Mac - Bartender (uncredited) |
 Peter BroccoBenny - Photographer (uncredited) | Benny - Photographer (uncredited) |
 George CisarSalesman in Saloon (uncredited) | Salesman in Saloon (uncredited) |
 Ralph DumkeSalesman in Saloon (uncredited) | Salesman in Saloon (uncredited) |
 Everett GlassRev. Brown (uncredited) | Rev. Brown (uncredited) |
 Sol GorssHobo in Boxcar (uncredited) | Hobo in Boxcar (uncredited) |
 Norman LeavittSalesman in Saloon (uncredited) | Salesman in Saloon (uncredited) |
 Dan RissRadio Announcer (uncredited) | Radio Announcer (uncredited) |
 Max ShowalterDeaf Man (uncredited) | Deaf Man (uncredited) |
