James Arness Zebulon Macahan Actor Fionnula Flanagan Molly Culhane Actor Bruce Boxleitner Luke Macahan Actor Kathryn Holcomb Laura Macahan Actor William Kirby Cullen Josh Macahan Actor Vicki Schreck Jessie Macahan Actor Eva Marie Saint Kate Macahan Guest Star Anthony Zerbe Guest Star Britt Lind Guest Star John Mantley Executive Producer