(written from a Production point of view)
Ivar Brogger (born 10 January 1947; age 74) is an actor who played Orum in the Star Trek: Voyager third season episode "Unity", and then went on to appear as Doctor Barus in the seventh season episode "Natural Law". Both of his costumes were sold off on the It's A Wrap! sale and auction on eBay.  
Besides Voyager, Brogger has appeared on numerous other popular television series, including 24, NYPD Blue, The Practice, Gene Roddenberry's Andromeda, and the final two-part episode of Touched by an Angel, which also featured fellow Star Trek actor Paul Winfield. He was also a regular performer on the hidden camera show The Jamie Kennedy Experiment. He had a recurring role as Father Jeffery Scanlon on ABC's Invasion, as did Star Trek: Deep Space Nine actor Cirroc Lofton.
Brogger's feature film credits include 1989's Jacknife (with Jordan Lund and Josh Pais) and the comedy Senseless (1998, with Jenette Goldstein, Richard McGonagle, Greg Grunberg, Alexander Enberg, Manu Intiraymi, Brad Dourif, Cyia Batten, Jack Shearer, Len Costanza, John Wilkie, Janet Dey, Bruce Dobos, Rubin Knight, and Andray Johnson).
Other Trek connections
- Academy Boyz (1997, with Kristanna S. Loken and Philip Anthony-Rodriguez)
- Seven Girlfriends (1999, with Olivia d'Abo, Michael Buchman Silver, Stephanie Erb, Scott MacDonald, Steve Vinovich, Georgann Johnson and Lisa Lord)
- Dreamgirls (2006, with Robert Curtis-Brown and Daniel Riordan)