Dummy, a deaf-mute, performs as a mechanical man in a department store window during the Christmas Season. A murder takes place in the street and Dummy is the only witness.
| Name | Type | Role | |
|---|---|---|---|
| Bill Marx | Guest Star | ||
| David Manley | Guest Star | ||
| Lew Gallo | Guest Star | ||
| Bert Freed | Guest Star | ||
| John Banner | Guest Star | ||
| Ernest Truex | Guest Star | ||
| Harpo Marx | Guest Star | ||
| Henry Beckman | Guest Star |