Jef Ayres
Jef Jon Ayres  is an actor who played Haynem during the four-year run of . Ayres also worked as Connor Trinneer's stand-in for the third and fourth seasons, replacing Mark Watson. His only on-screen credit and a line of dialogue was in , Enterprises series finale, where he was credited as "Med Tech". In addition, Ayres portrayed a Klingon in an episode of Enterprise and worked as stand-in for Jason Collins on the third season episode .

His Klingon boots were previously worn by actors Michael Dorn and John Vickery and were sold off on the It's A Wrap! sale and auction on eBay.  His Starfleet jumpsuit was also worn by stuntman Keii Johnston and cameo role actor Robert Pickering and was also sold off.  Ayres was part of a deleted scene in sickbay from the episode  which was added in the special features of the ENT Season 2 DVD.

Ayres appeared in the films The Majestic (2001, with David Ogden Stiers, Mario Roccuzzo, Frank Collison, Ken Magee, and Earl Boen), A Man Apart (2003, with Geno Silva, Jeff Kober, Marco Rodriguez, Jim Boeke, Charlie Curtis, and Thomas Kopache), Good Bad Karma (2006, written, produced, and directed by David Takemura), Razor Sharp (2006, with Chic Daniel), and Dream Slashers (2007).

He has also appeared in the television series The Jamie Foxx Show, Popular, and Passions, as well as in several stage plays.

More recently, since 2015, Ayres worked as stand-in for Scott Bakula on the television series NCIS: New Orleans where he also worked with series regular Zoe McLellan.

Star Trek appearances
(This list is currently incomplete.)
 (Season 1)

 

 (Season 2)

 (Season 3)

 (Season 4)

External links 
 
 
 

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nl:Jef Ayres
Performers
ENT performers
Stand-ins