Heeeeeeeeeeere's Ed. Ed McMahon, that is, who plays a once brilliant but now seemingly senile inventor who is murdered in his electric train workshop. This one's a toughie because it appears as though no one could have entered or left the workshop during the time in which the murder must have taken place.
| Name | Type | Role | |
|---|---|---|---|
| Booker Bradshaw | Writer | ||
| Frederic Dannay | Writer | ||
| John Fujioka | Guest Star | ||
| Dick Van Patten | Guest Star | ||
| Ellen Madison | Guest Star | ||
| Art Balinger | Guest Star | ||
| Patricia Wilson | Guest Star | ||
| Bobby Sherman | Guest Star | ||
| Ed McMahon | Guest Star | ||
| Arthur Godfrey | Guest Star | ||
| Dorothy Malone | Guest Star | ||
| David Hedison | Guest Star | ||
| Ann Reinking | Guest Star | ||
| Peter H. Hunt | Director |