Honeymooning couple Monica and Mike check into a motel in New Mexico. All seems normal until an ambulance pulls up and abducts Mike. Monica narrowly escapes and, with the help of truck driver Bill, discovers the awful secret of the motel and the ambulance service.
Unfortunately the movie Spare Parts is not yet available on HBO Max.
| Directing | Rainer Erler | Director |
| Production | Rainer Erler | Producer |
| Sound | Eugen Thomass | Original Music Composer |
| Camera | Wolfgang Grasshoff | Director of Photography |
| Editing | Hilwa von Boro | Editor |
| Production | Helmut Rasp | Producer |
| Writing | Rainer Erler | Writer |
| Costume & Make-Up | Marianne Wagner | Costume Design |
| Production | Hans G. Wernicke | Production Manager |
| Costume & Make-Up | Evelyn Döhring | Makeup Artist |
| Camera | Wolf Bachmann | Assistant Camera |
| Sound | Christian Schubert | Sound Mixer |
| Directing | Helga Asenbaum | Assistant Director |
| Sound | Peter Notz | Sound Assistant |
| Sound | Wolfgang Löper | Sound |
| Art | Paul Kinslow | Production Design |
