This documentary explores Bob Einstein’s unlikely discovery and enduring career, sharing the many evolving layers of his comedy from the people that knew him best.
| Actor | Role |
|---|---|
 Bob EinsteinSelf (archive footage) | Self (archive footage) |
 Jerry SeinfeldSelf | Self |
 Larry DavidSelf | Self |
 Susie EssmanSelf | Self |
 David LettermanSelf | Self |
 Sarah SilvermanSelf | Self |
 Norman LearSelf | Self |
 Cheryl HinesSelf | Self |
 Jimmy KimmelSelf | Self |
 Steve MartinSelf | Self |
 Patton OswaltSelf | Self |
 Rob ReinerSelf | Self |
 JB SmooveSelf | Self |
 Albert BrooksSelf | Self |
| CCliff EinsteinSelf | Self |
| BBerta EinsteinSelf | Self |
| EErin EinsteinSelf | Self |
 Tom SmothersSelf | Self |
 Money-BSelf | Self |
 John BynerSelf | Self |
| AAllan BlyeSelf | Self |