Fase IV - Distruzione Terra (1974)
In una avveneristica stazione scientifica due scienziati stanno studiando un fenomeno che ha colpito con esiti disastrosi l'Arizona invasa da miliardi di formiche. Mentre il prof. Hubbs studia il modo per eliminare gli insetti, raggiungendo e annientando la regione, il giovane James Lesko, notata l'azione programmata delle masse avversarie, tenta di mettersi in contatto con il loro cervello. Ma gli eventi precipitano. Hubbs, attirato in trappola, viene ucciso e James e la giovane Kendra (unica superstite di una famiglia divorata dalle formiche) vengono catturati...
Direttore: Saul Bass
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Nigel Davenport as Dr. Ernest D. Hubbs |
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Michael Murphy as James R. Lesko |
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Lynne Frederick as Kendra Eldridge |
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Alan Gifford as Mr. Eldridge |
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Robert Henderson as Clete |
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Helen Horton as Mildred Eldridge |
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David Healy as Radio Announcer (voice) (uncredited) |
| Directing | Saul Bass | Director |
| Production | Paul B. Radin | Producer |
| Sound | Brian Gascoigne | Original Music Composer |
| Camera | Dick Bush | Director of Photography |
| Editing | Willy Kemplen | Editor |
| Art | John Barry | Art Direction |
| Costume & Make-Up | Verena Coleman | Costume Design |
| Costume & Make-Up | Freddie Williamson | Makeup Artist |
| Production | Eva Monley | Production Manager |
| Directing | William P. Cartlidge | Assistant Director |
| Sound | Norman Bolland | Sound Recordist |
| Crew | John Richardson | Special Effects |
| Camera | Keith Hamshere | Still Photographer |
| Camera | Dennis C. Lewiston | Camera Operator |
| Costume & Make-Up | Rosemary Burrows | Wardrobe Supervisor |
| Production | Ivo Nightingale | Location Manager |
| Art | Saul Bass | Title Designer |
| Lighting | John Swan | Electrician |
| Camera | Ken Middleham | Additional Photography |
| Sound | Brian Gascoigne | Conductor |
| Sound | David Vorhaus | Musician |
| Crew | Stomu Yamashta | Additional Music |
| Crew | Rex Neville | Special Effects |
| Art | Norman Reynolds | Assistant Art Director |
| Crew | Jack Mills | Second Unit Cinematographer |
| Sound | Bob Jones | Sound Mixer |
| Sound | John Poyner | Sound Editor |
| Art | Bill Welch | Construction Manager |
| Directing | Pamela Carlton | Continuity |
| Costume & Make-Up | Betty Glasow | Hairdresser |
| Production | Alan Arnold | Publicist |
| Production | Iris Rose | Production Secretary |
| Production | Ron Phipps | Production Accountant |
| Writing | Mayo Simon | Writer |