as Albert Martino (as James Callahan)
as Arliss
as Principal Watson
as Jury Foreman(1 ep)
as Randolph Brascoe
as Father Quinn
as Trevor Wayne(1 ep)
as Father Mulligan(1 ep)
as Samuel Cavanaugh
as Mayor Paisley(1 ep)
as Chief Massey
as Bill(1 ep)
as Father Lindeman(1 ep)
as Oliver(2 eps)
as Kirby
as Mr. Bowman
as Col. Peck
as Man in Bookstore(1 ep)
as Police Chief
as Andrew Henderson(1 ep)
as Phil(1 ep)
as Judge Collins
as Robert Truesdale
as Dennis Reilly
as Everett(1 ep)
as Erhardt(1 ep)
as Uncle Bob(1 ep)
as Malcolm Gordon(1 ep)
as Father O'Neill
as Phil
as Berlin Hughes
as Walter Powell(104 eps)
as Doctor Houser
as Test Director
as Dr. Fallone(1 ep)
as Wally(1 ep)
as Emmett DeVore(1 ep)
as Sheriff Bruckner(1 ep)
as Jeff Barnes(1 ep)
as Walter Ames
as Gen. Almond
as Walt Lawson
as The Producer
as Moxey(3 eps)
as Sgt. Hal Grady(13 eps)
as Garland Dupree
as Col. Maurice Parker(1 ep)
as Lew Farragut(3 eps)
as David Powers, Special Assistant to the President
as Leslie Hartman(1 ep)
as Sheriff
as Reg Hanley
as Tommy Gillis(1 ep)
as David Brody
as Jerry
as Fillmore
as Jim(1 ep)
as Miles Wellman(1 ep)
as Sam Chapman
as Ed Gidney(1 ep)
as Dr. Harry Mills(1 ep)
as Ensign Beard(1 ep)
as Richard Lenk(1 ep)
as Richard Schaefer(1 ep)
as Dick O'Connell(13 eps)
as Major Ted Fowler(1 ep)
as Barnes(1 ep)
as Maj. Zach Temple(1 ep)
as Josh(1 ep)
as Russ Haynes(1 ep)
as Joe Donovan(1 ep)
as Reicher(1 ep)
as FBI Agent (uncredited)
as Larry McKay(1 ep)
as Dr. Yates Atkinson(6 eps)
as Ted Baylor(1 ep)
as Al Kramer
as C.B.I. Agent (uncredited)
as Doug Kirk(1 ep)
as Police Officer Wilson(1 ep)
as Fred Carlyle(1 ep)
as Floyd Wright(1 ep)
as Private Riggs (as James Callahan)(1 ep)