Kieran Mulroney

as Saul

as Lieutenant Reynolds(1 ep)

as Henry

as Dog Catcher Wally Sprigs

as Shaw(1 ep)

as Robert Twain(1 ep)

as Calvin

as Dr. Bardem(1 ep)

as Jasper James

as Dr. Grant(1 ep)

as Rusty Schweickart(2 eps)

as Joe Sperling

as Narrator(1 ep)

as Dennis(1 ep)

as Kenny

as Robert Lincoln

as Sherriff J.T.(1 ep)

as Marty's Father(1 ep)

as Denny Sando

as Maj. G. Moxley Sorrel

as Eddie Fitzpatrick

as Gil Kinney

as Radnor

as Dillnick

as Timmy(1 ep)

as Jerry Lee

as George

as Merlin Honeycutt(2 eps)

as Benzan(1 ep)