| CAST | CONNECTIONS | |
|---|---|---|
| Suzanna Leigh | Vicki Robbins | |
| Frank Finlay | H.W. Manfred | |
| Guy Doleman | Ralph Hargrove | |
| Catherine Finn | Mary Hargrove | |
| John Harvey | Insp. Thompson | |
| Michael Ripper | David Hawkins | » [111] MOON ZERO TWO |
| Anthony Bailey | TV Compere | |
| Tim Barrett | Det. Harcourt | |
| James Cossins | Seagull Island Coroner | |
| Frank Forsyth | Seagull Island Doctor | |
| Katy Wild | Doris Hawkins | |
| Greta Farrer | Sister | |
| Gina Gianelli | Secretary | |
| Michael Gwynn | Dr. George Lang | |
| Maurice Good | Vicki's Agent | |
| Alister Williamson | Seagull Island Police Inspector | |
| Percy Edwards | Tess the Dog (voice) (uncredited) | |
| Kim Gardner | Himself - Member of The Birds... | |
| Pete McDaniel | Himself - Member of The Birds... | |
| Ali McKenzie | Himself - Member of The Birds... | |
| Tony Munroe | Himself - Member of The Birds... | |
| Ron Wood | Himself - Member of The Birds... | |