Home / Series / Cannon / Aired Order / Season 2 / Episode 21

The Seventh Grave

One step forward, two steps back as Cannon hunts a mass murderer. Helping to cloud the facts: a police lab technician who's altering the evidence as quickly as it is found.

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Name Type Role
E. Arthur Kean Writer
Barry Nelson Guest Star
Eldon Quick Guest Star
Jeff Donnell Guest Star
Robert Donner Guest Star
Shelley Duvall Guest Star
Paul Tulley Guest Star
Laura Rose Guest Star
Lou Frizzell Guest Star
Tom Stewart Guest Star
Jim Davis Guest Star
John Badham Director