No photo available. Represent Jack Diamond? Add or change photos at IMDbPro
Up 7,650 this week

Jack Diamond (III)

Jack Diamond is an actor, known for Protocol (1984), Cork Man and The Uninvited (1996). See full bio »

IMDb's 'X-Men' Guide

Join the evolution! Get ready for X-Men: Apocalypse with IMDb's X-Men Guide. Check out our X-Men galleries, videos, polls, and more!

View the X-Men Guide

On Amazon Video

Do you have a demo reel?

Add it to your IMDbPage

Connect with IMDb

How Much Have You Seen?

How much of Jack Diamond's work have you seen?

User Polls

Known For


Hide Hide Show Show Actor (12 credits)
  Cork Man (Short) (post-production)
Mr. X
 2015/III Yellow (Short)
 1996 The Uninvited (TV Movie)
 1995 Beverly Hills, 90210 (TV Series)
- A Song for My Mother (1995) ... Robbie (as Jack Diamond)
 1994 The Secret Life of Alex Mack (TV Series)
- Science Fair (1994) ... Judge (as Jack Diamond)
 1991 Father Dowling Mysteries (TV Series)
- The Mummy's Curse Mystery (1991) ... Sullivan (as Jack Ross Obney)
 1988 Run Till You Fall (TV Movie)
First Hood (as Jack Ross Obney)
 1987 Bates Motel (TV Movie)
Workman (as Jack Ross Obney)
 1987 Deadly Nightmares (TV Series)
- Best Shot (1987) ... Carson (as Jack Obney)
 1986 The Twilight Zone (TV Series)
Crishenko (segment "Red Snow")
- Need to Know/Red Snow (1986) ... Crishenko (segment "Red Snow") (as Jack Ross Obney)
 1985 Street Hawk (TV Series)
- The Unsinkable 453 (1985) ... Prisoner (as Jack Ross Obney)
 1984 Protocol
Jimmy (as Jack Ross Obney)

Personal Details

Alternate Names:

Jack Diamond | Jack Ross Obney | Jack Obney

Message Boards

Discuss Jack Diamond on the IMDb message boards »

Contribute to This Page