The wife of brilliant, but boisterous and ill-tempered conductor of the London Symphony puts up with his childishness, but the last straw is drawn when he begins an affair with a young pianist.
| Actor | Role |
|---|---|
 Yul BrynnerVictor Fabian | Victor Fabian |
 Kay KendallDolly Fabian | Dolly Fabian |
 Geoffrey TooneDr. Richard Hilliard | Dr. Richard Hilliard |
| MMaxwell ShawJascha Gendel / Grisha Gendel | Jascha Gendel / Grisha Gendel |
 Mervyn JohnsMr. Alonzo Wilbur Jr. | Mr. Alonzo Wilbur Jr. |
 Martin BensonLuigi Bardini | Luigi Bardini |
| HHarry LockartChester | Chester |
 Gregory RatoffMaxwell Archer | Maxwell Archer |
 Shirley Anne FieldAngela Hooper | Angela Hooper |
 Colin DrakeDoctor (uncredited) | Doctor (uncredited) |
 Andrew FauldsInterviewer (uncredited) | Interviewer (uncredited) |
| BBarbara HallSecretary (uncredited) | Secretary (uncredited) |
| GGrace NewcombeMrs. Wilbur (uncredited) | Mrs. Wilbur (uncredited) |