Terrence Evans Terrence Evans was an actor who played three characters over two of the " Star Trek " spin - off series , and . For his first part as Baltrim he received credit as co - star in the end credits of the episode although his character did not speak a single word in the episode . For his appearance in the episode , Evans filmed his scenes on Tuesday on Paramount Stage 9 . Acting career . Born in Sharon , Pennsylvania , Evans earned his degree in acting from Carnegie Mellon University . Between 1957 and 1965 , he performed in stage plays throughout the United States and in the 1970s he also started to work for film and television . Among his first works are the television western " The Young Country " ( 1970 , with Steve Sandor ) , the drama " Cody " ( 1977 ) , the drama " Falling in Love Again " ( 1980 , with John Miranda ) , and guest roles in episodes of " Hart to Hart " ( 1979 , with Craig Wasson ) , " The Incredible Hulk " ( 1980 , with Bruce Wright , Terrence Beasor , Ted Cassidy , and Charles Napier ) , " Little House on the Prairie " ( 1980 ) , and " Quincy M . E . " ( 1981 , with Garry Walberg , John S . Ragin , Robert Ito , Joseph Campanella , Clyde Kusatsu , and Michèle Marsh ) . 1980s . In the 1980s , he also appeared in episodes of " The Greatest American Hero " ( 1982 , with Terrence O ' Hara and James Saito ) , " Voyagers ! " ( 1982 ) , " Hardcastle and McCormick " ( 1984 , with Brian Keith , Daniel Hugh Kelly , and Gary Morgan ) , " The Dukes of Hazzard " ( 1984 , with Stephen Lee ) , " The A - Team " ( 1984 , with Dwight Schultz , Charles Napier , and Buddy Garion ) , " Dream West " ( 1986 , with Alice Krige , F . Murray Abraham , Fritz Weaver , Anthony Zerbe , John Anderson , Lee Bergere , Michael Ensign , Matt McCoy , Noble Willingham , William O . Campbell , James Cromwell , Jonathan Frakes , Stefan Gierasch , Cecile Callan , William Glover , Charles Hyman , Randal Patrick , Jeff Allin , Jay Louden , Erich Anderson , Carole Davis , John H . Francis , Stephen Lee , Glenn Morshower , and Randy Mulkey ) , " Nutcracker : Money , Madness & Murder " ( 1987 , with John Glover , Jonathan Frakes , Robert Schenkkan , Daniel Hugh Kelly , Noble Willingham , Darwyn Carson , Lilyan Chauvin , Leslie Kendall , Frank Military , and Liam Sullivan ) , " Hill Street Blues " ( 1987 , with James B . Sikking , Megan Gallagher , James Saito , Anne Haney , Tim Russ , and David Selburg ) , " Disneyland " ( 1987 , with Vincent Schiavelli ) , " The Golden Girls " ( 1988 ) , " Monsters " ( 1988 , directed by Mark Shostrom ) , " Paradise " ( 1989 , with Julianna McCarthy ) , and " Hard Time on Planet Earth " ( 1989 , with Robert Schenkkan , Michael G . Hagerty , James Lashly , Brian Brophy , Ann Gillespie , Stephen Lee , and Brendan McKane ) . Film work includes the western " Pale Rider " ( 1985 , with Charles Hallahan and Randy Oglesby ) , the television drama " Gus Brown and Midnight Brewster " ( 1985 , with Ron Glass and Harvey Vernon ) , the television drama " There Must Be a Pony " ( 1986 , with William Windom ) , the drama " American Harvest " ( 1987 , with Matt McCoy , John Anderson , Randal Patrick , and John Pyper - Ferguson ) , the television drama " LBJ : The Early Years " ( 1987 , with Robin Curtis , Jack Blessing , Anne Haney , Jerry Hardin , Ian Wolfe , Bruce Gray , and Jim Boeke ) , the comedy " Born in East L . A . " ( 1987 , with Kamala Lopez , Tony Plana , Josh Cruze , Novle Willingham , Randal Patrick , Mark L . Taylor , Lilyan Chauvin , and David Selburg ) , the television movies " Kenny Rogers as The Gambler , Part III : The Legend Continues " ( 1987 , with Marc Alaimo , Jeff Allin , Michael Berryman , Jeffrey Alan Chandler , Richard Chaves , Ann Gillespie , James Greene , Tony Plana , Colm Meaney , Marco Rodriguez , Jimmie F . Skaggs , Dean Stockwell , and Brenda Strong ) and " Perry Mason : The Case of the Lady in the Lake " ( 1988 , with John Beck , David Ogden Stiers , and Jim Beaver ) , the horror film " Curse II : The Bite " ( 1989 ) , the horror film " Phantom of the Mall : Eric ' s Revenge " ( 1989 ) , the action film " Trapper County War " ( 1989 ) , and the family movie " Caddie Woodlawn " ( 1989 , with Aron Eisenberg and Dierk Torsek ) . 1990s . In the 1990s , Evans guest - starred in " Falcon Crest " ( 1990 ) , " Quantum Leap " ( 1990 , with Scott Bakula and Dean Stockwell ) , " The New Adam - 12 " ( 1991 , with Peter Parros , Colm Meaney , and Robert O ' Reilly ) , " The Fresh Prince of Bel - Air " ( 1995 , with James Avery ) , " Renegade " ( 1996 , with Branscombe Richmond and Marco Rodriguez ) , " Dark Skies " ( 1996 , with Tim Kelleher and Wendy Robie ) , " ER " ( 1998 , with Lily Mariye ) , and " Alabama Dreams " ( 1999 , with Michael Jace , John P . Connolly , and Lenore Kasdorf ) . He also worked on the romance " Welcome Home , Roxy Carmichael " ( 1990 , with Winona Ryder , John Short , Rhonda Aldrich , Heidi Swedberg , Angela Paton , and Carl Steven ) , the science fiction sequel " Terminator 2 : Judgment Day " ( 1991 , with Earl Boen , Castulo Guerra , Jenette Goldstein , Jim Palmer , Gerard G . Williams , Nikki Cox , Abdul Salaam El Razzac , and Denney Pierce ) , the biopic " What ' s Love Got to Do with It " ( 1993 , with Sherman Augustus , Penny Johnson , Rob LaBelle , and Rudolph Willrich ) , the television science fiction movie " Alien Nation : Dark Horizon " ( 1994 , with Gary Graham , Eric Pierpoint , Michele Scarabelli , Ron Fassler , Susanna Thompson , Michael Durrell , Kevin Grevioux , and Jordan Lund ) , the romance " The Last Embrace " ( 1997 , with Shauna O ' Brien ) , the drama " Madam Savant " ( 1997 , with Jeff Rector ) , the short film " A Guy Walks Into a Bar " ( 1997 , with Sean Whalen , Robert Pine , and C . J . Bau ) , the crime thriller " The Runner " ( 1999 , with Steve Schirripa ) , and the short comedy " 24 - Seven " ( 1999 ) . 2000s . In the 2000s , Evans was remembered for his role as Old Uncle Monty in the horror film remake " The Texas Chainsaw Massacre " ( 2003 , with Mike Vogel and John Larroquette ) and its sequel " The Texas Chainsaw Massacre : The Beginning " ( 2006 , with Diora Baird , Tim de Zarn , Cyia Batten , and John Larroquette ) . Other projects include the television drama " Another Woman ' s Husband " ( 2000 , with Michael Kagan and Pancho Demmings ) , the horror thriller " Crocodile " ( 2000 ) , the short film " The Silencing " ( 2000 ) , the short drama " Note come due " ( 2001 ) , the thriller " Down in the Valley " ( 2005 ) , the short film " Blockbusters " ( 2005 ) , the horror film " Last Rites " ( 2006 , with Cazimir Milostan ) , the horror film " The Pumpkin Karver " ( 2006 ) , the comedy " Mr . Fix It " ( 2006 , with Pat Healy , Paul Sorvino , and Jerry Sherman ) , the adventure " Alexander : Hero of Heroes " ( 2007 ) , the short film " Blind Spot " ( 2007 ) , the short comedy " Driver ' s Ed " ( 2008 ) , the comedy " Boppin ' at the Glue Factory " ( 2009 ) , the horror thriller " Chain Letter " ( 2009 , with Michael Bailey Smith and Brad Dourif ) , and guest roles in episodes of " Cold Case " ( 2004 , with Brian Cousins ) and " Las Vegas " ( 2007 , with Caryn Mower and directed by Peter Weller ) . 2010s . Among Evans ' last projects are a guest role in the television series " Eagleheart " ( 2013 , with Pat Healy , Leon Russom , Thomas Knickerbocker , and Rico E . Anderson ) , the comedy " Bigfoot the Movie " ( 2015 ) , and the drama " War Room " ( 2015 ) . Evans passed away on 7 August 2015 at the age of 81 .