RH
Filmography
| 2019 | The Silent Natural · as Mr. Beagle |
| 2018 | The Oath · as Old Man |
| 2018 | The Mule · as Tim Kennedy |
| 2017 | Get Out · as Roman Armitage |
| 2016 | A Christmas in New York · as Bob Burgess |
| 2012 | Betty White's Off Their Rockers (TV Series) · as Unknown |
| 2011 | Shameless (US) (TV Series) · as Gerald |
| 2010 | Rizzoli & Isles (TV Series) · as Patrick Doyle, Sr. |
| 2010 | Hawaii Five-0 (TV Series) · as Old Milton |
| 2007 | The Anna Nicole Smith Story · as J. Howard Marshall |
| 2007 | InAlienable · as Professor Randolph Barnett |
| 2007 | Love's Unfolding Dream · as Windsor |
| 2005 | The Cabinet of Dr. Caligari · as Commissioner Hans Raab |
| 2005 | Confessions of a Pit Fighter · as Father Mark |
| 2005 | Ghost Whisperer (TV Series) · as Stephen Devine |
| 2004 | Desperate Housewives (TV Series) · as Unknown |
| 2003 | Cold Case (TV Series) · as Gene Karnow (2008) |
| 2003 | The O.C. (TV Series) · as Unknown |
| 2002 | CSI: Miami (TV Series) · as Judge Paul Landsman |
| 2002 | Everwood (TV Series) · as Herb Roberts |
| 2001 | The Song of the Lark · as Reverend Larsen |
| 2000 | Joseph: King of Dreams · as Jacob (voice) |
| 2000 | The District (TV Series) · as Sam SheridanAndi |
| 2000 | The Fugitive (2000) (TV Series) · as Jack |
| 1999 | A Fare to Remember · as Mr. Jennings |
| 1999 | Family Law (TV Series) · as Unknown |
| 1998 | The Survivor · as Bradford |
| 1998 | I Married a Monster · as Dr. Paul Drummond |
| 1997 | Journey of the Heart · as Principal Martin |
| 1997 | Buffy the Vampire Slayer (TV Series) · as Dr. Stanley Backer |
| 1997 | Midnight in the Garden of Good and Evil · as Henry Skerridge |
| 1996 | Sgt. Bilko · as Gen. Tennyson |
| 1996 | Yesterday's Target · as Aaron Winfield |
| 1996 | Shattered Mind · as Chester |
| 1996 | A Case for Life · as Bud Cromwell |
| 1996 | Pacific Blue (TV Series) · as Ethan Callaway |
| 1996 | Bruno the Kid (TV Series) · as actor |
| 1995 | The Secretary · as Chuck Bosnell |
| 1995 | JAG (TV Series) · as Charlie Hoskins |
| 1995 | Caroline in the City (TV Series) · as Barney Baxter |
| 1995 | Star Trek: Voyager (TV Series) · as Adm. Owen Paris |
| 1994 | ER (TV Series) · as Dr. Murphy |
| 1993 | Skeeter · as actor |
| 1993 | Walker, Texas Ranger (TV Series) · as Unknown |
| 1993 | NYPD Blue (TV Series) · as Jimmy McGowan |
| 1993 | Dr. Quinn, Medicine Woman (TV Series) · as Unknown |
| 1993 | The Adventures of Brisco County, Jr. (TV Series) · as Unknown |
| 1993 | Diagnosis Murder (TV Series) · as Archie Mullen |
| 1993 | Grace Under Fire (TV Series) · as Police captain |
| 1993 | seaQuest DSV (TV Series) · as Admiral Noyce |
| 1992 | Majority Rule · as actor |
| 1992 | Renegade (TV Series) · as Sheriff Frank Brown |
| 1990 | Camp Cucamonga · as Thornton Bradley |
| 1990 | The Judas Project · as Arthur Cunningham |
| 1990 | Fall from Grace · as Richard Dortch |
| 1990 | Corporate Affairs · as Cyrus Kinkaid |
| 1989 | Gleaming the Cube · as Ed Lawndale |
| 1989 | Quantum Leap (TV Series) · as Ziggy Ziganovich / Moe Stein |
| 1989 | Seinfeld (TV Series) · as Wilhelm |
| 1989 | Tales from the Crypt (TV Series) · as Unknown |
| 1988 | My First Love · as Chet Townsend |
| 1988 | Favorite Son (TV Series) · as actor |
| 1987 | Planes, Trains & Automobiles · as Walt |
| 1987 | Star Trek: The Next Generation (TV Series) · as L'Kor |
| 1987 | Jake and the Fatman (TV Series) · as Unknown |
| 1987 | Beauty and the Beast (TV Series) · as Unknown |
| 1986 | Matlock (TV Series) · as Unknown |
| 1985 | Summer Rental · as Angus MacLachlan |
| 1985 | The Golden Girls (TV Series) · as Ernie |
| 1984 | Trancers · as Chairman Specer |
| 1984 | Murder, She Wrote (TV Series) · as Harvey McKittrick |
| 1984 | V: The Final Battle (TV Series) · as John |
| 1983 | Deal of the Century · as Lyle |
| 1983 | Hardcastle and McCormick (TV Series) · as Unknown |
| 1983 | The A-Team (TV Series) · as Jonathan Durcell |
| 1983 | Scarecrow and Mrs. King (TV Series) · as Unknown |
| 1983 | V (TV Series) · as John |
| 1983 | V (TV Series) · as John |
| 1983 | V (TV Series) · as John |
| 1983 | V (TV Series) · as John |
| 1982 | Cassie & Co. (TV Series) · as actor |
| 1982 | T.J. Hooker (TV Series) · as Sheridan/Captain Sheridan/Captain Dennis Sheridan |
| 1982 | Knight Rider (TV Series) · as Lyle Jastrow |
| 1981 | Lovely But Deadly · as Charley Gilmarten |
| 1981 | Falcon Crest (TV Series) · as Unknown |
| 1981 | Dynasty (TV Series) · as Jim Ellison |
| 1981 | Hill Street Blues (TV Series) · as Unknown |
| 1981 | The Greatest American Hero (TV Series) · as Unknown |
| 1981 | Simon & Simon (TV Series) · as Unknown |
| 1980 | Private Benjamin · as General Foley |
| 1980 | Schizoid · as Donahue |
| 1980 | Enola Gay: The Men, the Mission, the Atomic Bomb · as General Groves |
| 1980 | Wolf Lake · as George |
| 1979 | The China Syndrome · as Evan McCormack |
| 1979 | The Onion Field · as Beat Cop |
| 1979 | Marciano · as John Furst |
| 1979 | Ike: The War Years (TV Series) · as Gen. Omar Bradley |
| 1979 | Hart to Hart (TV Series) · as Unknown |
| 1979 | Knots Landing (TV Series) · as Unknown |
| 1978 | Terror Out of the Sky · as Col. Mangus |
| 1978 | Dallas (TV Series) · as John Mackey |
| 1978 | F.I.S.T. · as Mike Monahan |
| 1977 | I Never Promised You a Rose Garden · as Unknown |
| 1977 | Eight is Enough (TV Series) · as Unknown |
| 1976 | All the President's Men · as James W. McCord, Jr. |
| 1976 | The Feather And Father Gang (TV Series) · as Applegate |
| 1975 | Starsky & Hutch (TV Series) · as Unknown |
| 1974 | The Rockford Files (TV Series) · as Cliff Gladish |
| 1973 | Kojak (TV Series) · as Bob |
| 1972 | M*A*S*H (TV Series) · as Unknown |
| 1972 | The Streets of San Francisco (TV Series) · as Unknown |
| 1970 | Hercules in New York · as Television Presenter |