Kathy O' (1958) — Cast
Cast
| Dan Duryea | Harry |
| Mary Fickett | Helen |
| Patty McCormack | O'Rourke |
| Walter Woolf King | Faber |
| Mel Leonard | Sid Arbuck |
| Sam Levene | Ben |
| Ainslie Pryor | Antonia Chavez |
| Mary Jane Croft | Harriet |
| Barney Phillips | Byron Williams |
| Alexander Campbell | Bixby |
| Jan Sterling | Constable Saunders |
| Mary Carver | Marge |
| Joseph Sargent | Mike Maxwell |
| Ricky Kelman | Bo |
| Casey Walters | Blair |
| Terry Kelman | Tommy |
Crew
| Bud Westmore | Makeup Artist |
| Bill Newberry | Art Direction |
| Arthur E. Arling | Director of Photography |
| Bill Thomas | Costume Design |
| Russell A. Gausman | Set Decoration |
| Alexander Golitzen | Art Direction |
| Leslie I. Carey | Sound |
| Frank Skinner | Music |
| Jack Sher | Director |
| Sy Gomberg | Producer |
| Frank Shaw | Assistant Director |
| Joseph Gershenson | Music Supervisor |
| Joe Lapis | Sound |
| Clifford Stine | Visual Effects |
| Jack Sher | Story |
| Julia Heron | Set Decoration |
| Sy Gomberg | Screenplay |
| George A. Gittens | Editor |
| Jack Sher | Screenplay |