| Name | Rank | Born | Died | Notes [+ indicates died while crew of boat] |
| Bartels | Herbert | MtrHGfr | 25.08.1917 | 20.05.2006 | "U-78. U-96. Kleinkampfverbände"". .(Seehund)." birthplace Hamburg |
| Baumgärtner | | FkGfr | | | U-78 |
| Boker | Albert | MaschMt | | | U-78 |
| Bugaj | | | | | U-78 |
| Deike | Otto | MaschOGfr | 12.12.1922 | 03.05.1945 | U-78. U-3032+ lost E.of Frederica |
| Dieterich | Max | KpLt.01.04.42 | 06.09.1914 | 24.12.1980 | Luftwaffe.(10.36-03.41). U-572. training.09.41-01.42. U-78. Cdr.02.42-30.06.42. U-637. Cdr.27.08.42-22.02.43 birthplace Mannheim serial/entry Crew of 1934 |
| Dumrese | Adolf | KpLt.01.11.38 | 13.11.1909 | 24.03.1942 | U-78. Cdr.15.02.41-07.41. U-655+ Cdr.11.08.41-24.03.42 birthplace Berlin lost Barents Sea serial/entry Crew of 1929 |
| Eisele | Wilhelm | KpLt.01.01.45 | 16.03.1907 | | U-4. U-10. StOStrm.11.38-07.40. U-59. StOStrm.07.40-10.40. U-57. Cdr.11.01.41-16.05.43. U-78. Cdr.17.05.43-26.11.44. U-1103. Cdr.26.02.45-surren pow Camp.18. Pow.No.B.105030 birthplace Binau, Baden serial/entry Enlisted 1927 |
| Essling | Walter | | | | U-78 |
| Grauerholz | | | | | U-78 |
| Herderer | | | | | U-78 |
| Hübsch | Horst-Dieter | OLt.z.S.01.12.43 | 21.12.1921 | | U-372. Fäfnr. U-262. 2WO.(05.42-05.43) 1WO.(06.43-01.44). U-145. Cdr.(03.44-11.44). U-78. Cdr.(11.44-04.45) birthplace Kettwig Ruhr serial/entry Crew of XII/1939 |
| Jung | Werner | | | | U-78 |
| Klömpkes | | OStrm | | | U-78 |
| Kneffel | Hans | OStrm | | | U-29. U-78. U-172. U-510 |
| Köp | | MaschOGfr | | | U-78 |
| Kronental | | MtrGfr | | | U-78 |
| Kühne | Paul | | | | U-78 |
| Makowski | Kurt | OLt.z.S.01.10.40 | 01.09.1915 | 05.10.1942 | U-66. WO.(Dec.40-Jan.40.Baubelehrung.). U-66. 2WO.(01.41-05.41). U-78. Cdr.(07.41-02.42). U-619+ Cdr.(04.42-10.42) birthplace Wiesbaden lost S.W.of Iceland serial/entry Crew of 1936 |
| Markefke | | | | | U-78 |
| Marquardt | Richard | Lt.ing | | | U-78. U-294 |
| Michl | | MtrGfr | | | U-78 |
| Mycke | Johann | MtrHGfr | 28.11.1904 | | U-141. U-78. U-210. pow.06.08.42.U.S.A birthplace Koblenz |
| Oberhauser | | MtrGfr | | | U-78 |
| Paulus | Kurt | | 30.07.1923 | 00.00.2004 | U-78. U-672 |
| Pfennig | | Btsm | | | U-78 |
| Püchel | | MtrGfr | | | U-78 |
| Quinger | | OMasch | | | U-78 |
| Reiser | Karl | OLt.z.S | | | U-78. U-648. U-704. U-977 |
| Schmidt | Oskar | | | | U-78 |
| Schomburg | Heinz | KpLt.01.10.42 | 28.09.1914 | | """SCHIFF-23"".W.O.(11.39-06.40). U-78. 1WO.(02.41-08.41). U-145. Cdr.(10.41-11.41). U-561. 1WO.(12.41-05.42) Cdr.(09.42-06.43)." birthplace Barsighausen serial/entry Crew of 1935 |
| Sommer | Helmut | KpLt.01.08.42 | 24.08.1914 | 17.09.1973 | "U-139. Cdr.(07.42-09.42). U-78. Cdr.(11.42-05.43). U-853. Cdr.(06.43-07.44) Destroyer ""Z-2""Georg Thiele.(03.40-04.40). land fighting Narvik.(04.40-07.40)" birthplace Breslau serial/entry Crew of 1935 awards DKiG. 03.08.44. |
| Starzetz | Alfred | | 09.04.1923 | | U-72. U-78. U-460. U-654. U-998 |
| Stascheit | Erwin | OMasch | | | U-78 |
| Tebel | Alfred | MaschMt | 24.06.1923 | 13.03.1945 | U-78+ cause unknown birthplace Beuthen lost Feldlaz.504 Pillau buried Baltijsk Russia. |
| Ternes | Peter | OStrm | 06.02.1915 | | U-78. U-592. U-1223 |
| Uhlending | Anton | StOStrm | 15.11.1912 | 08.07.1943 | U-29. U-68. U-78. U-232+ |
| Walter | Willi | | | | U-78 |
| Winke | | OStrm | | | U-78 |
| Ziehm | Ernst | KpLt.01.04.41 | 20.07.1914 | 08.07.1943 | 12th.M.S.Flot. Cdr.(10.39-11.40). 2nd.M.S.Flot. Cdr.(11.40-09.41). U-78. Cdr.(07.42-11.42). U-232+ Cdr.(11.42-07.43) birthplace Kiel lost W.of Oporto serial/entry Crew of 1933 |