Survey of crewmembers and their occupation on board of the Volturno
Several nationalities were on board, namely: British, American, Dutch and German
| Survey crew | Name (nationality) | Saved: yes/no/unknown (which ship) |
| captain | Francis J.D. Inch (U.K.) | yes, Kroonland & Narrangansett |
| chief officer | H.P. Miller (U.S.A.) | no |
| second officer | Hoey | unknown |
| third officer | Edward Lloyd (U.K.) | yes, Grosser Kurfürst |
| fourth officer | Groul | no |
| fifth officer | Williams | yes, unknown |
| chief engineer | Docker | yes, Kroonland & Narrangansett |
| second engineer | Malcolmson | yes, Kroonland & Narrangansett |
| third engineer | Alfred Pinches | yes, Kroonland & Narrangansett |
| fourth engineer | Bailey | yes, Grosser Kurfürst |
| fifth engineer | ? | yes, Kroonland & Narrangansett |
| sixth engineer | Arie Schönsten | yes, Seydlitz |
| wireless/radio officer (2 persons) | Seddon Penningte |
yes, Kroonland & Czer unknown |
| steward/purser second deck | Underwood | yes, Kroonland & Czar |
| assistant purser | Hermann G. Lang | unknown |
| steward (3 persons) | H. Berkemeier O. Stelbig A. Hause |
yes, Seydlitz yes, Seydlitz yes, Seydlitz |
| ship steward | ? | no |
| doctor/physician | Canter | yes, Czar |
| sailors/seamen (20 persons) | Paul Keller Hans Mognousky H. Schmidt J. Arends (Netherlands) 16 sailors (names unknown) |
yes, Narrangansett yes, La Touraine yes, Seydlitz yes, Seydlitz yes, Grosser Kurfürst |
| administrators (2 persons) | Brown ? |
yes, Czar yes, Grosser Kurfürst |
| barber | G. Willekens (Netherlands) | yes, Grosser Kurfürst |
| carpenter | Arandsen (Netherlands, Rotterdam) | unknown |
| oilman (2 persons) | Holl J. Karlsen |
yes, Czar yes, Seydlitz |
| firman (3 persons) | Paul J. Nell W. Wabell |
yes, Czar yes, Seydlitz yes, Seydlitz |
| cook (2 persons) | Adam de Bruin (Netherlands) Hendrik Mermena (Netherlands) |
yes, La Touraine yes, La Touraine |
| cooksmate (3 persons) | ? | unknown |
| baker | ? | yes, Kroonland |
| trimmer | J. Kalbsch | yes, Seydlitz |
| cabinboy (3 persons) | K.H. or I. Dijkstra (Netherlands) A. Dobbelaar (Netherlands) B. Huizer (Netherlands) |
yes, Seydlitz yes, Seydlitz yes, Seydlitz |
| ? | J. Funken (Netherlands) | yes |
| ? | N. Gra(a)uw (Netherlands) | unknown |
| Total number of crewmen | Saved: 38 persons |