Bonanza: Under Attack

Leonard Nimoy

— Frank James

Ben Johnson

— Bronc Evans

Jack Elam

— Buckshot

Richard Roundtree

— Jacob

Dennis Farina

— Charley Siringo

Dirk Blocker

— Fenster

Michael Landon Jr.

— Benjamin 'Benj' Cartwright

Emily Warfield

— Sara Cartwright

Brian Leckner

— Josh Cartwright

Jeff Phillips

— Adam 'A.C.' Cartwright Jr.

Sonia Satra

— Annie Stewart

James Karen

— Mr. Stewart

Ted Markland

— Cole

Gordon Jennison Noice

— Black Jack

Kenny Call

— Mears

Bill Yarbrough

— Lucas