The mastermind behind the kidnapping of an infirm prince is also the man helping Cannon with his investigation.
| Name | Type | Role | |
|---|---|---|---|
| Albert Aley | Writer | ||
| Jack Turley | Writer | ||
| Thaao Penghlis | Guest Star | ||
| Maureen Howard | Guest Star | ||
| Tannis G. Montgomery | Guest Star | ||
| Vince Martorano | Guest Star | ||
| Paul Jenkins | Guest Star | ||
| Tony Cristino | Guest Star | ||
| Norman Fell | Guest Star | ||
| Scott Ellsworth | Guest Star | ||
| Fritz Weaver | Guest Star | ||
| Charles Drake | Guest Star | ||
| Shirley O'Hara | Guest Star | ||
| Kirby Furlong | Guest Star | ||
| William Wiard | Director |