Cast (in credits order)
| Fred Gwynne | ... | Narrator (voice) | |
| Rest of cast listed alphabetically: | |||
| D.W. Griffith | ... | Self (in WWI trench) (archive footage) (uncredited) | |
| Osa Johnson | ... | Self (in Africa) (archive footage) (uncredited) | |
| John F. Kennedy | ... | Self (with Everest mountaineers) (archive footage) (uncredited) | |
Produced by
| David Clark | ... | producer |
| Linda Goldman | ... | associate producer |
| Tim Kelly | ... | executive producer |
| Kitty King | ... | associate producer |
| Tom Simon | ... | executive producer |
Music by
| Fred Karns | ||
Editing by
| Martha Conboy | ||
Additional Crew
| Linda Goldman | ... | film researcher |
| Kitty King | ... | film researcher |
| Steve Zousmer | ... | creative consultant |
