| Feature | Dr. Petersen, Kunstgelehrter (tt0002648) | John Marker (chemistry student) (tt0138472) |
|---|---|---|
| Image |  | |
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| Compare | Compare to another character | Compare to another character |
| Feature | Dr. Petersen, Kunstgelehrter (tt0002648) | John Marker (chemistry student) (tt0138472) |
|---|---|---|
| Image | | |
Character | ||
Movie | ||
Compare | ||
| Compare | Compare to another character | Compare to another character |