Crisis in the air: A passenger aboard a commercial airplane flying from London to New York threatens to detonate a bomb over the Atlantic.
| Actor | Role |
|---|---|
 Richard AttenboroughErnest Tilley | Ernest Tilley |
 Stanley BakerCapt. Bardow | Capt. Bardow |
 Harry SecombeBinky Meadows | Binky Meadows |
 Hermione BaddeleyMrs. Satterly | Mrs. Satterly |
 George RoseJames Burlington Brock | James Burlington Brock |
 Mai ZetterlingCarol Tilley | Carol Tilley |
 Diane CilentoAngelica Como | Angelica Como |
 Virginia MaskellPam Leyton | Pam Leyton |
 Elizabeth SellarsInez Barrington | Inez Barrington |
 David KossoffDr. Bergstein | Dr. Bergstein |
 Barbara KellyEdwina Randolph | Edwina Randolph |
 Megs JenkinsRose Brock | Rose Brock |
| JJeremy JudgeJeremy Tracer | Jeremy Tracer |
| MMarty WildeBilly Forrester | Billy Forrester |
 Jocelyn LaneClara Forrester | Clara Forrester |
 Patrick AllenAllan Mulliner | Allan Mulliner |
 Bernard BradenOtis Randolph | Otis Randolph |
 Paul EddingtonVictor Tracer | Victor Tracer |
 Lana MorrisJane Tracer | Jane Tracer |
 Cec LinderCol. Coe | Col. Coe |
 Paul CarpenterGeorge Towers | George Towers |
 Sybil ThorndikeEmma Morgan | Emma Morgan |
 Neil McCallumGilbert | Gilbert |
 Marianne StoneReporter (uncredited) | Reporter (uncredited) |