 | Elvis Presley als Danny Fisher |
 | Carolyn Jones als Ronnie |
 | Walter Matthau als Maxie Fields |
 | Dolores Hart als Nellie |
 | Dean Jagger als Mr. Fisher |
 | Liliane Montevecchi als Forty Nina |
 | Vic Morrow als Shark |
 | Paul Stewart als Charlie LeGrand |
 | Jan Shepard als Mimi Fisher |
 | Brian G. Hutton als Sal (as Brian Hutton) |
 | Jack Grinnage als Dummy |
 | Dick Winslow als Eddie Burton |
 | Raymond Bailey als Mr. Evans |
 | Anne Caprile als Mimi Fisher (Voice) |
 | Gavin Gordon als Mr. Primont |
 | Helene Hatch als Mrs. Pearson (uncredited) |
| Kitty White als Street Vendor (uncredited) |
 | Scotty Moore als Guitar Player (uncredited) |
 | Richard Simmons als Little Tot (uncredited) |
 | Candy Candido als Doorman (uncredited) |
| Barbara Gayle als Salesgirl (uncredited) |
| Reita Green als Hatcheck Girl (uncredited) |
| Trustin Howard als Master of Ceremonies (uncredited) |
| Gustave Lax als Patron (uncredited) |
 | Ziva Rodann als Entertainer (uncredited) |
 | Tony Russel als Chico (uncredited) |
 | Ron Nyman als Patron (uncredited) |
 | Jackie Joseph als Salesgirl (uncredited) |
| Gavin Gordon als Mr. Primont (uncredited) |
 | Ned Glass als Desk Clerk (uncredited) |
 | Franklyn Farnum als Drugstore Lunch Counterman (uncredited) |
 | Lilyan Chauvin als Catherine (uncredited) |
| Sam Buffington als Dr. Martin Cabot (uncredited) |
| Michael Curtiz | Director |
| Herbert Baker | Screenplay |
| Michael V. Gazzo | Screenplay |
| Harold Robbins | Novel |
| Russell Harlan | Director of Photography |
| Paul Nathan | Associate Producer |
| Hal B. Wallis | Producer |
| Joseph H. Hazen | Producer |
| Walter Scharf | Original Music Composer |
| Bert McKay | Casting |
| J. McMillan Johnson | Art Direction |
| Hal Pereira | Art Direction |
| Sam Comer | Set Decoration |
| Frank R. McKelvy | Set Decoration |
| Nellie Manley | Hairstylist |
| Hedy Mjorud | Hairstylist |
| Wally Westmore | Makeup Artist |
| Jack Stone | Makeup Artist |
| Frank Westmore | Makeup Artist |
| Frank Caffey | Production Manager |
| Richard Blaydon | Unit Production Manager |
| Michael D. Moore | Assistant Director |
| Charles Grenzbach | Sound |
| Harold Lewis | Sound |
| R.D. Cook | Sound |
| Robert McCrellis | Props |
| Ralph Axness | Second Assistant Director |
| Bill Neff | Gaffer |
| Edith Head | Costumer |
| Matt McFarland | Colorist |
| Norman Stuart | Dialogue Coach |
| Warren Low | Editor |
| Tom Parker | Technical Advisor |
