Beginning with William Wrigley's acquisition of the Santa Catalina Island Company in 1919, the history of the island is explored with archival footage, stills, interviews of residents, historians and celebrities.
| Actor | Role |
|---|---|
 Les BrownNot listed | Not listed |
 Tony DowNot listed | Not listed |
 Dick DaleNot listed | Not listed |
 Jean-Michel CousteauNot listed | Not listed |
 Gregory HarrisonNot listed | Not listed |
 Jack LaLanneNot listed | Not listed |
 A.C. LylesNot listed | Not listed |
 Peggy MoranNot listed | Not listed |
 Kathleen QuinlanNot listed | Not listed |
 Peter CoyoteNarrator (voice) | Narrator (voice) |