| Credited cast: | |||
| Robin Williams | ... | Self (archive footage) | |
| Rest of cast listed alphabetically: | |||
| Steve Allen | ... | Self (archive footage) | |
| Robert Altman | ... | Self (archive footage) | |
| Roseanne Barr | ... | Self (archive footage) | |
| John Belushi | ... | Self (archive footage) | |
| Lewis Black | ... | Self | |
| Elayne Boosler | ... | Self / Former Girlfriend of Robin Williams | |
| Kate Capshaw | ... | Self (archive footage) | |
| Drew Carey | ... | Self (archive footage) | |
| George Carlin | ... | Self (archive footage) | |
| Jim Carrey | ... | Self (archive footage) | |
| Johnny Carson | ... | Self (archive footage) | |
| Dick Cavett | ... | Self (archive footage) | |
| John Chancellor | ... | Self (archive footage) | |
| Cher | ... | Self (archive footage) | |
This intimate portrait examines one of the world's most beloved and inventive comedians. Told largely through Robin's own voice and using a wealth of never-before-seen archival footage, the film examines his extraordinary life and career and reveals the spark of madness that drove him.
He will be deeply missed. Millions of souls were touched and entertained by him. He was like a thunder on stage, saying joke after joke in a flawless way. Rest in peace.