We don't have a biography for Mad Jack yet. Hang in there, or go ahead and contribute one.
Appearances
The Life and Times of Grizzly Adams
Main cast, played by Denver Pyle
- Episode 1x01: Adam's Cub (Feb 9, 1977)
- Episode 1x02: Blood Brothers (Feb 16, 1977)
- Episode 1x03: The Fugitive (Feb 23, 1977)
- Episode 1x04: Unwelcome Neighbor (Mar 2, 1977)
- Episode 1x05: Howdy-Do, I'm Mad Jack (Mar 9, 1977)
- Episode 1x06: Adam's Ark (Mar 16, 1977)
- Episode 1x07: The Redemption of Ben (Mar 23, 1977)
- Episode 1x08: The Tenderfoot (Mar 30, 1977)
- Episode 1x09: The Rivals (Apr 6, 1977)
- Episode 1x10: The Unholy Beast (Apr 20, 1977)
- Episode 1x11: Beaver Dam (Apr 27, 1977)
- Episode 1x12: Home of the Hawk (May 5, 1977)
- Episode 1x13: The Storm (May 12, 1977)
- Episode 2x01: Hot Air Hero (Sep 28, 1977)
- Episode 2x02: Survival (Oct 12, 1977)
- Episode 2x03: A Bear's Life (Oct 19, 1977)
- Episode 2x04: The Trial (Oct 26, 1977)
- Episode 2x05: The Orphans (Nov 2, 1977)
- Episode 2x06: The Search (Nov 9, 1977)
- Episode 2x07: Gold Is Where You Find It (Nov 23, 1977)
- Episode 2x08: Track of the Cougar (Dec 14, 1977)
- Episode 2x09: The Choice (Dec 21, 1977)
- Episode 2x10: Woman in the Wilderness (Dec 21, 1977)
- Episode 2x11: The Spoilers (Jan 4, 1978)
- Episode 2x12: Marvin the Magnificent (Jan 11, 1978)
- Episode 2x13: A Time of Thirsting (Jan 18, 1978)
- Episode 2x14: The Seekers (Jan 25, 1978)
- Episode 2x15: A Gentleman Tinker (Feb 8, 1978)
- Episode 2x16: The Runaway (Feb 22, 1978)
- Episode 2x17: The Great Burro Race (Mar 1, 1978)
- Episode 2x18: The Littlest Greenhorn (Mar 15, 1978)
- Episode 2x19: The Renewal (Mar 22, 1978)
- Episode 2x20: The Stranger (Apr 5, 1978)
- Episode 2x21: The Quest (Apr 26, 1978)
- Episode 2x22: The Skyrider (May 5, 1978)
- Episode 2x23: The World's Greatest Bounty Hunter (May 12, 1978)
- Episode 2x24: Once Upon a Starry Night (Dec 19, 1978)