Trailer
| Alan Bromly as Major Blent |
 | Maurice Colbourne as Prince William of Greck |
 | Barry Jones as King Eric VIII |
| H.F. Maltby as Phipps |
 | André Morell as Dr. Fellman |
| Charles Mortimer as Lord Birten |
 | Sheila Sim as Princess Anne |
| Alan Sleath as Petley |
| Pamela Stocks as Lady-in-waiting |
 | Ruth Taylor as Queen Martha |
| Gerard Tyrrell as Laker |
 | Edmund Willard as General Northrup |
| John Witty as Frederick Granton |
| Directing | |
| George More O'Ferrall | Director |
Writing | |
| Robert E. Sherwood | Writer |
