| Name | Rank | Born | Died | Notes [+ indicates died while crew of boat] |
| Apel | Hans | MtrOGfr | | | U-552 |
| Arnold | Walter | FkMt | 12.07.1920 | | U-552. FkOGfr. U-530 awards DKiG.22.10.44.(U-530). |
| Babel | Hans | MtrOGfr | | | U-552 |
| Bauckhage | Hans | | 05.12.1918 | 15.02.1994 | U-552. U-267 |
| Bauer | Arthur | OMaschMt(Diesel) | | | U-552 |
| Baukhage | Hans | MaschMt(controlroom) | | | U-552 |
| Baur | Götz | KpLt.01.11.42 | 01.08.1917 | | """Z-10"".W.O.(09.38-10.40). U-552. 1WO.(05.41-10.41). U-660. Cdr.(08.01.42-12.11.42. He was an extremely popular an efficient captain. His men said of him that he was ""like a father with his sons,"" and all spoke enthusiastically of his keenness and initiative. They thought that he would certainly have been decorated with the Ritterkreuz eventually, and were of the opinion that, in sinking ""U 660,"" the British had destroyed one of the most important of the younger U-Boat commands. Pow." birthplace Shanghau China serial/entry Crew of 1935 |
| Berke | | OBtsm | | | U-552 |
| Beyer | | MtrOGfr | | | U-552 |
| Boch | | StrmMt | | | U-552 |
| Böhling | Hermann | OMasch | | | U-552 |
| Brandi | Albrecht | FKapt | 20.06.1914 | 06.01.1966 | """M-1"". Cdr.(04.40-03.41). U-552. training 12.41-01.42. U-617. Cdr.09.04.42-12.09.43. U-380. Cdr.12.43-11.03.44. U-967. Cdr.04.44-01.07.44." birthplace Dortmund serial/entry Crew of 1935 awards E.K.1. 21.01.43. (U-617). Knights Cross 21.01.43. Oak Leaves 11.04.43. Swords 09.05.44. Diamonds 24.11.44. |
| Brummer | | FkGfr | | | U-552 |
| Brunswick | | MtrOGfr | | | U-552 |
| Claussen | Hannes | OBtsMt | | | U-552 |
| Dabelow | Gerhard | Lt.z.S | | | U-552. Fahnr. U-965 serial/entry Crew of X/1941 |
| Degen | Horst | KpLt.01.03.41 | 19.07.1913 | 29.01.1996 | """Z-10"".2.W.O.(09.39-06.40). U-552. training.03.41-05.41. U-701. Cdr.16.07.41-07.07.42. pow.(07.42-06.46)." birthplace Münster, Westphalia serial/entry Crew of 1933 |
| Folkers | Johann | MtrOGfr | | | U-552 |
| Freyberg-Eisenberg von | Walter | KpLt.01.06.42 | 05.11.1915 | 08.10.1943 | """BLUCHER"".Adj.(09.39-04.40). U-552. 1WO.(12.40-06.41). U-52. Cdr.(07.41-01.42). U-610+ Cdr.(02.42-10.43)." birthplace Geisenheim lost N.Atlantic serial/entry Crew of 1935 awards DKiG. 08.10.43.(U-610). |
| Gante | Willi | MaschOGfr.(Controlroom) | | | U-552 |
| Gehrmann | | BtsMt(No.3) | | | U-552 |
| Gerhardi | | cook | | | U-552 |
| Gütschow | Bernhard | BtsMt(No.3) | | | U-552 |
| Hartmann | Wilhelm | MaschMt(E) | | | U-552 |
| Heinz | | MtrOGfr | | | U-552 |
| Hellmann | | MaschMt | | | U-552 |
| Hertin | Willi | KpLt.01.10.42 | 11.09.1914 | 00.08.1943 | Luftwaffe.(08.39-05.41). U-552. (06.42-08.42). U-647+ Cdr.(11.42-08.43) missing birthplace Westphalia lost E.of Shetlands serial/entry Crew of 1935 |
| Hieggelke | Fritz | Fähnr.z.S | | | U-552 |
| Janz | Helmut | OMasch | 21.02.1914 | 11.08.1943 | U-57. U-552. U-468+ lost near Bathurst awards DKiG.08.05.44. |
| Jeschonek | Walter | OMaschMt | | | U-552 |
| Jordon | Horst | OMaschMt | | | U-552 |
| Kaiser | Hans | | | | U-552 |
| Kasprzak | | MtrOGfr | | | U-552 |
| Kiepert | Helmut | KpLt.ing.LI | | | U-552. U-504 awards DKiG. 19.05.43.(U-504). |
| Kilimann | Willi | OStrm | 02.12.1917 | 01.09.1944 | U-552. Btsm.(Nr3). U-247+ |
| Kimmelmann | Walter | OLt.z.S.01.10.44 | 23.08.1922 | | U-552. WO.(08.41-02.42). U-431. 2WO.(08.42-07.43) 1WO.(08.43-09.43). U-139. Cdr.(07.44-05.45) birthplace Bruck serial/entry Crew of X/1940 |
| Klein | Hubert | OStrm | 10.04.1916 | 18.05.1984 | U-552. 3WO |
| Klug | Werner | OLt.z.S.01.10.43 | 15.01.1920 | 25.01.1973 | """SCHLESIEN"".(02.40-05.40). U-69. WO.(02.41-04.41). U-552. WO.(10.41-06.43). U-794. Cdr.(11.43-08.44). U-1406. Cdr.(02.45-05.45)." birthplace Stettin serial/entry Crew of 1939a |
| Koitschka | Siegfried | KpLt.01.06.41 | 06.08.1917 | 17.05.2002 | U-552. 2WO.(14.40-12.41). U-7. Cdr.(01.42-10.42). U-616. Cdr.(10.42-17.05.44) pow. Died exactly 58 years after the sinking of U616.17.05.44 birthplace Siebitz serial/entry Crew of 1937a awards E.K.2. 08.05.41.(U552). E.K.1. 07.10.41.(U552). DKiG. 19.11.43.(U616). Knights Cross.27.01.44.(U616). |
| Kopp | Walter | Lt.z.S | | | U-641. U-552. U-3006 |
| Kraus | Curt | MaschOGfr(Z) | | | U-552 |
| Kriegel | | MtrOGfr.(cook) | | | U-552 |
| Kroll | Alfred | StObMasch(D) | | | U-552 |
| Kubitschek | | MtrOGfr | | | U-552 |
| Kühl | Peter | OLt.z.S.01.01.45 | 19.10.1922 | 05.12.1989 | U-552. WO.(1942). U-565. 2WO.(08.43-12.43) 1WO.(12.43-03.44). U-57. Cdr.(08.44-05.45) birthplace Lunden serial/entry Crew of 1/1941 |
| Kühn | Hans | OMasch | | | U-552 awards DKiG. 28.08.43.(U-552). |
| Lasch | | MechOGfr | | | U-552 |
| Lauterbach | | FkMt | | | U-552 |
| Lehmann | Emil | OMaschMt(E) | | | U-552 |
| Lobin | Erich | OBtsMt(Nr.1) | | | U-552 |