De Amerikaan George Loomis is een veteraan uit de Koreaanse oorlog, die daar een trauma aan overgehouden heeft. Met zijn jonge en aantrekkelijke vrouw Rose verblijft hij tijdelijk in een vakantiehuisje bij de Niagara watervallen in Canada.
Nee, helaas is Niagara nog niet beschikbaar op Netflix in Nederland.
| Writing | Charles Brackett | Writer |
| Writing | Walter Reisch | Writer |
| Production | Charles Brackett | Producer |
| Directing | Henry Hathaway | Director |
| Writing | Richard L. Breen | Writer |
| Sound | Sol Kaplan | Original Music Composer |
| Camera | Joseph MacDonald | Director of Photography |
| Editing | Barbara McLean | Editor |
| Costume & Make-Up | Dorothy Jeakins | Costume Design |
| Art | Lyle R. Wheeler | Art Direction |
| Art | Stuart A. Reiss | Set Decoration |
| Art | Maurice Ransford | Art Direction |
| Sound | Lionel Newman | Music Director |
| Costume & Make-Up | Ben Nye | Makeup Artist |
| Costume & Make-Up | Charles LeMaire | Costume Design |
| Crew | Polly Burson | Stunts |
| Editing | Leonard Doss | Color Timer |
| Costume & Make-Up | Lynn F. Reynolds | Makeup Artist |
| Costume & Make-Up | Allan Snyder | Makeup Artist |
| Sound | Roger Heman Sr. | Sound |
| Costume & Make-Up | Lillian Ugrin | Hairstylist |
| Costume & Make-Up | Sam Benson | Costume Supervisor |
| Sound | Edward B. Powell | Orchestrator |
| Directing | Rose Steinberg | Script Supervisor |
| Sound | W.D. Flick | Sound |
| Visual Effects | Ray Kellogg | Visual Effects |
| Editing | Lyman Hallowell | Assistant Editor |
