John Mahon

Guest Star (44)

• Studio 60 on the Sunset Strip
  George
  • S 1: Ep 20 K & R (2)
    6/14/07
  • S 1: Ep 17 The Disaster Show
    5/24/07
  • S 1: Ep 13 The Harriet Dinner (1)
    1/29/07
  • S 1: Ep 11 The Christmas Show
    12/4/06
• Zoey 101
  Mr. Bradford
  • S 1: Ep 5 Prank Week
    1/30/05
• Cold Case
  Colonel
  • S 1: Ep 22 The Plan
    5/2/04
• Strange World
  Agent Milton
  • S 1: Ep 5 The Devil Still Holds My Hand
    3/8/02
• Star Trek: Enterprise
  Admiral Gardner
• Crossing Jordan
  Guest Star
• The Division
  Guest Star
  • S 1: Ep 9 What Sharp Teeth You Have
    3/4/01
• That's Life
  Leo
  • S 1: Ep 14 Touched by a Biker
    2/3/01
• JAG
  Guest Star
  • S 6: Ep 8 A Separate Peace (2)
    11/28/00
• Angel
  Trevor Lockley
  • S 1: Ep 15 The Prodigal
    2/22/00
  • S 1: Ep 6 Sense & Sensitivity
    11/9/99
• Just Shoot Me!
  Alan Drake
  • S 4: Ep 3 Blackmail Photographer
    11/2/99
• The X-Files
  General Wegman
  • S 6: Ep 5 Dreamland II (2)
    12/6/98
  • S 6: Ep 4 Dreamland (1)
    11/29/98
• Diagnosis Murder
  Fire Chief
  • S 6: Ep 1 Resurrection (3)
    9/24/98
• Frasier
  Walt
  • S 5: Ep 16 Beware of Greeks
    3/17/98
• The Pretender
  Engene Clark
  • S 2: Ep 13 A Stand Up Guy
    3/14/98
• Brooklyn South
  Gene Donovan
  • S 1: Ep 17 Dead Man Sleeping
    3/9/98
• Profiler
  Detective Spitz
  • S 1: Ep 18 Blue Highways
    4/5/97
• Space Rangers
  Ambassador Hardcastle
  • S 1: Ep 6 Death Before Dishonor
    1/20/93
• Homefront
  Guest Star
  • S 2: Ep 6 When the Stars Begin to Fall
    10/29/92
• Knots Landing
  Investigator
  • S 11: Ep 28 The Fan Club
    5/10/90
• Jake and the Fatman
  Unknown
  • S 3: Ep 23 You Took Advantage of Me
    4/25/90
• Mancuso, FBI
  Guest Star
  • S 1: Ep 20 Adamant Eve
    4/24/90
• Knots Landing
  Superior
  • S 11: Ep 20 Wrong For Each Other
    2/22/90
• Knots Landing
  Surveillant
  • S 11: Ep 19 The Grim Reaper
    2/15/90
• Dallas
  Captain Holgar
  • S 13: Ep 13 A Tale of Two Cities
    1/5/90
• Baywatch
  Arnold Anderson
  • S 1: Ep 10 The Cretin of the Shallows
    12/1/89
• Hunter
  Himself
  • S 5: Ep 17 Shoot to Kill
    4/8/89
• Hooperman
  Chapell
  • S 1: Ep 4 Aria Da Capo
    10/14/87
• Stingray
  Desk Sgt.
  • S 1: Ep 6 Sometimes You Gotta Sing the Blues
    4/8/86
• Hill Street Blues
  Mario
  • S 6: Ep 12 Say It as It Plays
    1/16/86
• MacGyver
  Vendor
  • S 1: Ep 9 The Prodigal
    12/8/85
• Knight Rider
  Girdler
  • S 4: Ep 9 Knight Racer
    11/29/85
• Misfits of Science
  Technician
  • S 1: Ep 3 Guess What's Coming to Dinner?
    10/25/85
• Simon & Simon
  Minister
  • S 5: Ep 1 Love and/or Marriage
    10/3/85
• T.J. Hooker
  Mr. Zewecki
  • S 4: Ep 23 The Chicago Connection
    5/4/85
• St. Elsewhere
  Police Officer
  • S 3: Ep 24 Cheers
    3/27/85
• Hill Street Blues
  Detective McConnell
  • S 5: Ep 14 Dr. Hoof and Mouth
    1/24/85
• Automan
  The Policeman
  • S 1: Ep 11 Zippers
    3/26/84
• Scarecrow and Mrs. King
  Guest Star
  • S 1: Ep 11 Remembrance of Things Past
    1/9/84
• Manimal
  Man
  • S 1: Ep 7 Breath of the Dragon
    12/10/83
• Kojak
  1st I.A.D. Man
  • S 5: Ep 16 The Captain's Brother's Wife
    2/4/78
• The Rockford Files
  Victor Sherman
  • S 3: Ep 12 There's One in Every Port
    1/7/77
• The Rockford Files
  Lieutenant Hayes
  • S 3: Ep 9 Return to the Thirty-Eighth Parallel
    12/10/76
• The Rockford Files
  Todd Morris
  • S 2: Ep 21 Foul on the First Play
    3/12/76