Cast & crew
Sylvia (1965)
Directed by Gordon Douglas Written by Sydney Boehm, Howard Fast
Cast
| Alan Carney | Gus |
| Paul Gilbert | Lola |
| Anthony Caruso | Muscles |
| Stacy Harris | (uncredited) |
| Gavin Gordon | Butler |
| Geraldine Wall | (uncredited) |
| Joanne Dru | Bronson |
| Viveca Lindfors | Irma |
| Manuel Padilla Jr. | Pancho |
| Aldo Ray | Jonas |
| Jay Novello | Pablo Gonzales |
| Peter Lawford | Summers |
| Kathleen Mulqueen | (uncredited) |
| John Harmon | (uncredited) |
| Shirley O'Hara | Mrs. Dunn |
| Gene Roth | (uncredited) |
| Majel Barrett | (uncredited) |
| Nancy Kovack | Shirley |
| Edmond O'Brien | Oscar |
| Jean Del Val | Maitre'D |
| Ricky Allen | The Woman |
| Carroll Baker | Carlyle |
| Connie Gilchrist | Molly |
| Paul Wexler | (uncredited) |
| Clive Halliday | (uncredited) |
| Robert Random | (uncredited) |
| Gene Lyons | Cullen Crisp |
| Ann Sothern | Grace Stamper |
| Lloyd Bochner | Carlissa Stamford |
| George Maharis | Macklin |
| Val Avery | (uncredited) |
Crew
| Martin Poll | Producer |
| John Wilkinson | Sound Recordist |
| Farciot Edouart | Visual Effects |
| Roland Anderson | Art Direction |
| Dick Moder | Assistant Director |
| Shirley Mellner | Associate Producer |
| Nellie Manley | Hair Supervisor |
| Harry Lindgren | Sound Recordist |
| Howard Beals | Sound Editor |
| Steve Shagan | Associate Producer |
| Hal Pereira | Art Direction |
| Arthur Krams | Set Decoration |
| Van Cleave | Orchestrator |
| Gordon Douglas | Director |
| Wally Westmore | Makeup Supervisor |
| David Raksin | Music |
| Paul Anka | Theme Song Performance |
| Sam Comer | Set Decoration |
| Edward B. Powell | Orchestrator |
| Paul K. Lerpae | Special Effects |
| Frank Bracht | Editor |
| Joseph Ruttenberg | Cinematography |
| Sydney Boehm | Screenplay |
| Howard Fast | Screenplay |
| Edith Head | Costume Design |