Mitchell Ryan

as Highfather (voice)(2 eps)

as Self - Host

as Frank Agostini(2 eps)

as Roland Pierce(1 ep)

as Averell Harriman

as Edward Montgomery(119 eps)

as Mr. Bart Newberry

as Mr. Allan

as Chief Jim Kelly

as Judge George Nelson(1 ep)

as White

as Abe Woods

as Joe Thomas

as Dr. Wynn

as Mr. Bremley(2 eps)

as Woody(1 ep)

as Vartis Hammond

as Oliver

as Lloyd Wannamaker

as Ray Stevens

as Chief Carson

as Jack Hanlon(1 ep)

as Harrison Barclay

as Gray Edwards

as Judge Riley(1 ep)

as Kenneth Davenport

as John 'Blackjack' Wade

as Dallas Shields(2 eps)

as Ted Bronson(2 eps)

as Frank Esposito

as Simms

as Peter Chappell(2 eps)

as Admiral Mark Nately

as Dave Davis

as Jonathan Clayton(3 eps)

as Patton

as Drury Campbell

as Tom

as Vice President Dan Eastman(3 eps)

as Admiral Edgar Sheppard(1 ep)

as Kyle Riker(1 ep)

as Lt. Dan Gorecki(1 ep)

as Ethan Mitchell(1 ep)

as General Peter McAllister

as Donald Faulkner

as Duncan Young(1 ep)

as Col. Even Marshall

as Ellis Blake(1 ep)

as Captain Malone

as Tillet Main(2 eps)

as Rex(1 ep)

as Robert McNamara(3 eps)

as Paul Strombaugh(2 eps)

as Captain Ernest Lenko(1 ep)

as Rep. Arthur Prouty(1 ep)

as Senator Brent Renwyck(1 ep)

as Ray Dixon(1 ep)

as Tom Reed(1 ep)

as Charlie McCourt

as Charlie McCourt(2 eps)

as Sheriff 'Stretch' Carter(2 eps)

as Ike Hagen(1 ep)

as Chief Tom Riordan

as Jason

as George Deaton(1 ep)

as Steve Cutler(1 ep)

as Slim

as Hugh Hefner

as Dr. Ralph B. Allison

as Keyes

as Jerry Clements

as Silas Creedy

as Jack Fallon

as Jack Fallon(2 eps)

as Ramsey T. MacLaish(1 ep)

as Cooper Hawkins(9 eps)

as Lt. Col. Applegate

as Cpt. Merwin Fogerty(2 eps)

as Dr. Blake Simmons

as Mathew Sullivan

as Jethro Lundy

as Ambler Bowman

as The Priest

as RAdm. Aubrey W. Fitch (uncredited)

as Ernest

as Mr. Pasko

as Prisoner(1 ep)

as Colonel Hopkins(1 ep)

as Tom Bailey(1 ep)

as Officer Charlie McCoy

as Chase Reddick(22 eps)

as Waters

as Harve Poole

as Dave Drake

as Capt. Chase Reddick

as Dennis Kelly(1 ep)

as Inspector McKenna

as Abel Hoffman(1 ep)

as Lowell

as Chuck Kincaid

as Doc Harrison

as Sgt. Martin Flood

as Shorty Austin

as Jelks(1 ep)

as Burke Devlin(271 eps)

as Harry Cook(1 ep)

as Jack Bostick(1 ep)

as Marty Minters(1 ep)

as Overton(1 ep)

as Quale(1 ep)

as Paul Tamarind(1 ep)

as Driver (uncredited)(1 ep)

as Jed 'Jess' Moultrie (uncredited)