Colonel William Hughes
Police Lieutenant Lacey
Judge Robert Ellerbe
Jim McBride
Fr. Bill Rigge (1 episode)
John Vernon
Warden Clinton T. Duffy
Donald Flaherty
William Scott
Warden Clinton T. Duffy
Dan Saxon
Bart Moore
Lt. Col John Hudson
Melville Goodwin (1 episode)
Jonathan Harvey
Pete Lambert
Capt. Walter Anderson
Eric Lowell
Tom Kelly
Miles Scott
The Man
Donald Lochlin
Matt Garraway
Cliff Herlihy
Lucky Leeds
Lt. Jerry E. McMullen
Ken Grady
Max Anderson
Roy Stuart
Major Pete Martin
Big Butch Dooley
Joe Simmons
Tom Elliott
Dr. Alan Bittaker
Victor Marsh
Hap Smith
Lt. Dan Barton / The Black Commando
Dan Stevens
Robert Bruce
Jimmie Shields
Jim Blake
Lieutenant Weigand
Tex McBride
Allan Harper
Lieutenant McFarley
John Slayton
Lieut. Cmdr. 'Dusty' Rhodes
Johnny Cane
Capt. Jabez Allen
General Custer
Tom Webster
Ed Kruger
Nick Brown
Dr. Malcolm Scott
Dan Frazer
Butch Brannen
Joe Garson
Jim Wilson
Gary Franklin
'Scoop' Hanlon
Jerry Donovan
Detective Lieutenant Steve 'Stevie' McBride
Jim Barnes
Johnny Doyle
Tommy Milton
Briggs
Mark MacArthur
Richard P. 'Dick' Howe
Lt. Anthony Roberts
Phil Donlon
Douglas Goodwin
I.B. McGoogin
Bill Blaine
Sgt. Cassidy
Hap Farrell
Duke Donovan
Barney Dolan
Rockie Johnson
Tim Martin
Martin Gray
Special Agent James Duff
Jim Kinland
Phil Acton, Foreman Cross Triangle
Chick Moffat
Jimmy Downey
Tim O'Hara
Bill Lowry
Garry Waltham
Frank Rocci
Larry Boyd
Bing Allen
The Youth
Another Leek Son
Gilbert Blythe
Hank Simpson
Jimmie Jones
Edwards' son
The Bellhop
Buddy Watson
Dick Denby
Buddy Watson
Undetermined Role
One of the Sons
Young Boy
Tommy - Ethel's Little Brother
The Mouse - Tim - Burling's Hallboy
Jaspar's Son