Benjamin Livingston Benjamin " Ben " Livingston is the actor who portrayed Burkus in the episode . His costume from this episode was sold off on the It ' s A Wrap ! sale and auction on eBay . Prior to his performance in " Voyager " , Livingston made guest appearances in the television series " Picket Fences " ( 1994 , with Kelly Connell , Ray Walston , Paul Eiding , John Cothran , Jr . , Roy Brocksmith , Gregory Itzin , and Paul Winfield ) , " Night Stand " ( 1995 ) , " The Pursuit of Happiness " ( 1995 ) , " Dr . Quinn , Medicine Woman " ( 1996 , with Joe Lando , Helene Udy , Bibi Besch , and Madison Eginton ) , and " 7th Heaven " ( 1997 , with Stephen Collins , Catherine Hicks , and Mark L . Taylor ) , portrayed supporting characters in the comedy " Captain Nuke and the Bomber Boys " ( 1995 , with Joe Piscopo , Kate Mulgrew , Don Pugsley , and Peter Vogt ) , ' comedy " Dracula : Dead and Loving It " ( 1995 , with Steven Weber and Clive Revill ) , the thriller " Dead Man ' s Curve " ( 1998 ) , and the television thriller " The Lake " ( 1998 , with Caroline Lagerfelt , Susanna Thompson , Carey Scott , and Holmes Osborne ) , and lent his voice to the video games " Conqueror : A . D . 1086 " ( 1995 , along Christopher Neame and Gary Bullock ) and " Titanic Explorer " ( 1997 , along Tony Jay , Alexander Siddig , Olivia d ' Abo , Michael Ensign , and Marnie Mosiman ) . Further performances include the short comedy " George Lucas in Love " ( 1999 , with Patrick Kerr ) , the short film " Who , Me ? " ( 1999 ) , the television drama " Horse Sense " ( 1999 , with Freda Foh Shen , Holmes Osborne , and Tom Virtue ) , the short comedy " The Walter Mitty Condition " ( 2002 ) , the comedy " In Smog and Thunder " ( 2003 ) , ' s comedy " Bruce Almighty " ( 2003 , with Mark Kiely , Christopher Darga , Robert Curtis Brown , Jamison Yang , John Rosenfeld , Carey Scott , Zachary Krebs , Annie Wersching , Max Grodénchik , Michael Bofshever , and Colby French ) , the short film " The First Vampire : Don ' t Fall for the Devil ' s Illusions " ( 2004 ) , and the horror thriller " Unrest " ( 2006 ) . Livingston appeared in the television series " Encore ! Encore ! " ( 1999 ) , " Freaks and Geeks " ( 2000 , with Becky Ann Baker and Peggy Miley ) , " Frasier " ( 2001 , with Kelsey Grammer and Patrick Kerr ) , " Spin City " ( 2001 , with Alan Ruck ) , " Dharma & Greg " ( 2001 , with Mitchell Ryan and Anne Ramsay ) , " ER " ( 2001 , with Castulo Guerra , Tom Wright , Lily Mariye , Miguel Perez , and Page Leong ) , " The Agency " ( 2002 , with Daniel Benzali , Ivar Brogger , Ronny Cox , and David Clennon ) , " Ally McBeal " ( 2002 , with Albert Hall , Amy Pietz , Lily Mariye , and Renee Goldsberry ) , " Malcolm in the Middle " ( 2003 , with Donald Sage Mackay and Kenneth Mars ) , " Charlie Lawrence " ( 2003 ) , " JAG " ( 2004 , with Richard McGonagle , Dean Stockwell , and Zoe McLellan ) , " Jake in Progress " ( 2005 ) , " Without a Trace " ( 2005 , with Enrique Murciano and Jim O ' Heir ) , and " CSI : Miami " ( 2006 , with Michael Reilly Burke , Jamie McShane , Colby French , and Gregg Henry ) . More recently , Livingston was part of the cast for the comedy " Everybody Wants to Be Italian " ( 2007 , with Richard Libertini ) , the fantasy comedy " Over Her Dead Body " ( 2008 , with Stephen Root and W . Morgan Sheppard ) , the television series " Six Degrees " ( 2007 , with Caroline Lagerfelt and Mark La Mura ) and " " ( 2008 ) , as well as portraying Harry Bright in the Broadway production of " Mamma Mia ! " ( 2008 ) .