

Acting
John Mahon
- Career
Active from 1977 to 1978, busiest in 1977 and 1978 with 1 main title each.
- Leading roles
- 0top three billing
- Average score
75/100
- Highest rated
Someone's Watching Me!75/100
What stands out
Compared with the average well-known movie, over 43 of their titles. Select a trait to filter titles.
Rarely in their work
- Coming of Age1.7, average 3.0
- Historical1.4, average 2.6
- Melancholy3.6, average 4.7
- Fantasy0.9, average 1.7
Main genres
Select a genre to see those titles.
Recurring tags
Works often with
People in at least two of their main titles.
Movies and TV shows
502010s
1 title
as Adm. Gardner (Mirror)
2000s
7 titles ยท average score 67
as Major General Cosgrove USMC

GoodWatch score 81as Riverside Captain

GoodWatch score 72TV show ยท as Mr. Bradford

GoodWatch score 68TV show ยท as Admiral Gardner

GoodWatch score 69TV show ยท as Police Captain

GoodWatch score 45TV show ยท as Barry Constansas

GoodWatch score 69as Judge Ferguson
1990s
19 titles ยท average score 69

GoodWatch score 80TV show ยท as Trevor Lockley

GoodWatch score 61as NATO Colonel

GoodWatch score 54as Karl

GoodWatch score 89as Police Chief

GoodWatch score 69TV show ยท as Col. Alan Drake

GoodWatch score 83TV show ยท as Eugene Clark

GoodWatch score 47TV show ยท as Det. Spitz

GoodWatch score 66TV show ยท as Admiral Rockerly

GoodWatch score 44TV show ยท as Wally

GoodWatch score 76TV show ยท as General Wegman

GoodWatch score 85TV show ยท as Walt Crane

GoodWatch score 46TV show ยท as Fire Chief
1980s
15 titles ยท average score 60

GoodWatch score 50TV show ยท as Arnold Anderson

GoodWatch score 64TV show ยท as Jameson

GoodWatch score 77TV show ยท as Vendor

GoodWatch score 50TV show ยท as Technician

GoodWatch score 70TV show ยท as IAD Officer #2

GoodWatch score 54TV show ยท as Lt. Doyle / Zach

GoodWatch score 46TV show

GoodWatch score 45TV show ยท as Man

GoodWatch score 76TV show ยท as Alfie Girdler

GoodWatch score 77TV show ยท as Police Officer

GoodWatch score 42TV show ยท as Mr. Zewecki

GoodWatch score 90TV show ยท as Mario / Detective McConnell
1970s
8 titles ยท average score 71

GoodWatch score 77TV show ยท as Superior / Surveillant

GoodWatch score 75as Frimsin
as Det. Shoup
as Gen. Hoyt Vandenberg

GoodWatch score 82TV show ยท as Todd Morris / Victor Sherman

GoodWatch score 43TV show ยท as Fireman

GoodWatch score 80as Language Lab Director

GoodWatch score 72TV show ยท as I. A. D. Man / Lawton



