Ben Johnson as Bronc Evans

Michael Landon Jr. as Benjamin 'Benj' Cartwright

Emily Warfield as Sara Cartwright

Brian Leckner as Josh Cartwright

Richard Roundtree as Jacob Briscoe

Jack Elam as Buckshot

Dirk Blocker as Walter Fenster

David Sage as Miller Swanson

Stewart Moss as Preston McAdam

Dean Stockwell as Augustus Brandenburg

Linda Gray as Abigail 'Laredo' Stimmons

John Ingle as Judge Jefferson MacKenzie

Archie Lang as Dr. Green

Richard Fullerton as Head Surveyor

Charles Gunning as Otis

Cal Bartlett as Russ - Sheriff

James R. Sweeney as Senator Swigert

Robert Balderson as Bailiff

Gretchen Polhemus Jensen as Saloon Girl

Alistair MacDougall as Adam 'A.C.' Cartwright Jr.