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See also Doctor Faustus for a complete list of references to clarify differences between these closely named or closely related articles. |
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| Ivchenko | |
| Aliases: | Doctor Ivchenko Johann Fennhoff |
| Continuity: | Marvel Cinematic Universe |
| Series: | Agent Carter |
| Notability: | Antagonist |
| Type: | Psychiatrist |
| Gender: | Male |
| Race: | Human |
| Location: | Russia |
| Associations: | Hydra Leviathan |
| Status: | Deceased by virtue of time era |
| First: | "The Iron Ceiling" |
| Actor: | Ralph Brown |