Peter MacNeill

as Professor Maurus

as Sam

as Grandpa Howard

as Jim MacLeod

as Edward

as Judge Kimball

as Ken Finley-Cullen(24 eps)

as Tom Dougherty

as James Maxwell

as Principal Erwin

as Barry Goldwater(1 ep)

as Mac Hinkley(3 eps)

as Godfrey

as Harry(2 eps)

as Major Sheridan(1 ep)

as Lionel Luthor(1 ep)

as Ian

as Truman Grange

as Baron Grimes(1 ep)

as Jim Walker

as John McNeil

as Coach

as Murray Clavin(1 ep)

as Chaplain Henry Davies

as Gerald Lawson(20 eps)

as Police Chief Cleveland

as Victor Brady

as Joseph M. Schenck(2 eps)

as George O'Hanrahan(32 eps)

as George O'Hanrahan

as Richard

as Jack

as George O'Hanrahan

as Garret Clancy(2 eps)

as George O'Hanrahan

as Mike Stanton

as Bill Dean(2 eps)

as Addie's Father

as (as Peter MacNeil)(1 ep)

as Dean Morello(1 ep)

as Dr. Quilley

as Governor Ross Barnett(1 ep)

as George O'Hanrahan

as Ken Fitzpatrick(48 eps)

as Mayor Richard Brody(2 eps)

as Tommy McNally(6 eps)

as Gov. Crawley

as Paul Darcie

as Fat Louis

as Fat Louis(1 ep)

as Judge

as George O'Hanrahan

as Sam Rhodes

as Stan Matthews(1 ep)

as Michael Merchant(2 eps)

as Adhemar Dion

as Superintendent

as George O'Hanrahan

as Mel Davis

as Deadmarsh

as Dr. Christopher Bray

as Jason Currie

as Warden Cecil Smithers

as Pie's Father

as Gen. Anderson(2 eps)

as Charlie Rader(1 ep)

as Philip Manville

as Frank Fleming

as Sheriff Sam Carney

as Electric Man

as Joseph Eichler

as Older Spags' Friend Billy

as Nilz Yomm

as Police Chief(2 eps)

as Henry Liddle

as Dad

as Brig. Gen. Norm Van Arken

as Agent Frank MacNeil

as Mack

as Sheriff

as Capt. MacNamara

as Det. Ed Rafferty

as Detective Tripp

as Lieutenant Dennis Sanderman

as Gus Lano

as Carl Horvath(25 eps)

as Earl Barkhouse

as Rusty

as Butch Foster

as Harry Frost

as Mr. Kraft

as Captain Whippley

as Willis Randecker

as Captain Desalvo

as Gerald Nephew

as Sonny Brautigan(3 eps)

as Captain McCully

as Neighbor

as Mr. Birch

as Allen

as Dennie McCarthy

as Wexford

as Warden Cole(1 ep)

as Harry Winslow(1 ep)

as Whiskey Mac

as Judge Sorenson

as Harry Seaton

as Chief Inspecter Ray Hartman

as Ray Donahue(88 eps)

as Colin Seagrave

as Hershel Kirkland

as Frank Trappe

as Tom Jordan

as Stu

as Sheriff Dwayne Jackson

as John Matheson

as Arthur

as Sam Flowers

as William Young

as Roy Spencer

as Watch Commander

as Sheriff McKay

as Dad

as John Matheson(1 ep)

as Major Matthew 'Hawk' Masterson

as Sgt. Frank Howard

as Bobby

as Ron Graham

as Harry Wheaton

as Denny Ransom

as Brannigan

as Coach

as Director(1 ep)

as Maj. Matthey "Hawk" Masterson(22 eps)

as Major Matthew "Hawk" Masterson (Voice)

as Major Matthew 'Hawk' Masterson

as David Ancorie

as William

as Lloyd

as Dr. Austin(1 ep)

as Jord Dusat (voice)

as Nilz Yomm (voice)(3 eps)

as Father

as George

as Jack Williamson

as Loader

as Woodcarver

as Alexander