53 mins | Dec. 9, 1960
53 mins | Dec. 9, 1960
| Producers | Warner Bros. Pictures |
| Original title | The Thread of Life |
| Directors | Owen Crump |
| Writers | Rowland Barber |
as Himself
as Ship's Voice (voice) (uncredited)
as Left handed boy (uncredited)
as Himself (opening narration) (voice) (uncredited)
as Questioner (uncredited)