Based on Steve Stoliar’s memoir Raised Eyebrows: My Years Inside Groucho’s House.
| Actor | Role |
|---|---|
 Geoffrey RushGroucho Marx | Groucho Marx |
 Sienna MillerErin Fleming | Erin Fleming |
 Charlie PlummerSteve Stoliar | Steve Stoliar |
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Based on Steve Stoliar’s memoir Raised Eyebrows: My Years Inside Groucho’s House.
| Actor | Role |
|---|---|
| Geoffrey RushGroucho Marx | Groucho Marx |
| Sienna MillerErin Fleming | Erin Fleming |
| Charlie PlummerSteve Stoliar | Steve Stoliar |