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Donald Houston as Dr. Robert Armour |
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Natasha Parry as Anne Armour |
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Patricia Owens as Willow, Opal's Companion (as Pat Owens) |
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Esma Cannon as Aunt Judith Armour |
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Nora Nicholson as Aunt Opal Armour |
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Susan Richmond as Aunt Hester Armour |
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Meadows White as Dexter the Gardener |
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Melissa Stribling as Diana Wilson |
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Ewen Solon as Sgt. Jenkins |
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Denis Webb as Det. Inspector York |
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Janet Barrow as Mrs. Wilson |
| Sound | Dick Smith | Sound Supervisor |
| Directing | Michael McCarthy | Director |
| Writing | Dorothy Eden | Novel |
| Writing | Vivian Milroy | Screenplay |
| Production | William H. Williams | Producer |
| Camera | Robert LaPresle | Director of Photography |
| Editing | Eric Hodges | Editor |
| Art | George Haslam | Art Direction |
| Directing | Betty Harley | Script Supervisor |
| Camera | Leo Rogers | Camera Operator |
| Costume & Make-Up | Olive Whitehurst | Hairstylist |
| Costume & Make-Up | Jack Craig | Makeup Artist |
| Sound | Sidney Rider | Sound Recordist |
