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| Yarek Alfer | .... | lead sculptor: Stetson Visual Services, Inc. (comme Jaroslav G. Alfer) |
| Leslie Ekker | .... | key model maker: Stetson Visual Services, Inc. |
| Henry Gonzales | .... | key model maker: Stetson Visual Services, Inc. (comme Henry Gonzalez) |
| Ron Gress | .... | lead model painter: Stetson Visual Services, Inc. |
| Tom Griep | .... | key model maker: Stetson Visual Services, Inc. (comme Thomas Griep) |
| Ian Hunter | .... | key model maker: Stetson Visual Services, Inc. |
| Terry W. King | .... | lead miniture special effects: Stetson Visual Services, Inc. (comme Terry King) |
| Peter Kuran | .... | visual effects: VCE |
| Laurel Lichten | .... | key model maker: Stetson Visual Services, Inc. |
| Bill Neil | .... | effects director of photography |
| Bradford Plows | .... | key model maker: Stetson Visual Services, Inc. |
| Dennis Schultz | .... | key model maker: Stetson Visual Services, Inc. |
| Robert Spurlock | .... | miniature effects: Stetson Visual Services, Inc. |
| Mark Stetson | .... | miniature effects: Stetson Visual Services, Inc. |
| George Trimmer | .... | chief model maker: Stetson Visual Services, Inc. |
| Thomas Valentine | .... | stage crew chief: Stetson Visual Services, Inc. (comme Tom Valentine) |
| George Willis | .... | key model maker: Stetson Visual Services, Inc. |
| Dana Yuricich | .... | key model maker: Stetson Visual Services, Inc. |
| Paul Gentry | .... | director of photography: miniatures (non crédité) |
| Laurel Schneider | .... | miniature effects production coordinator (non crédité) |
| Scott Schneider | .... | maquettiste (non crédité) |
| Pam Vick | .... | rotoscope animation: VCE (non crédité) |
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