A pair of musicians are performing their act when one of them is almost electrocuted. Mannix is hired to look into the matter.
| Name | Type | Role | |
|---|---|---|---|
| James L. Henderson | Writer | ||
| Mel Tormé | Writer | ||
| Stanley Adams | Guest Star | ||
| Bruce Scott | Guest Star | ||
| Stacy Keach Sr. | Guest Star | ||
| Barry Gordon | Guest Star | ||
| Gail Bryant Cameron | Guest Star | ||
| Robyn Millan | Guest Star | ||
| James Greene | Guest Star | ||
| Duffy Hambleton | Guest Star | ||
| Larry Storch | Guest Star | ||
| William Sargent | Guest Star | ||
| Kim Milford | Guest Star | ||
| Alf Kjellin | Director |