Mono Lake is a document of a unique natural environment, a "home movie" of the artists' 1968 road trip, and an intimate view of three seminal figures in the earth art movement as they interact with the Western landscapes that are so central to their work.
| Actor | Role |
|---|---|
| MMichael HeizerHimself | Himself |
 Nancy HoltHerself | Herself |
 Robert SmithsonHimself | Himself |