Credits

• 2010 ·The Back-Up Planas Arthur
• 2009 ·Santa Buddiesas Santa Paws (voice)
• 2008 ·Charlie & Meas Charlie
• 2005 ·Confessionas Father Abbot Sutton
• 2005 ·Popstaras Harvey
• 2005 ·The Fallen Onesas Rabbi Eli Schmitt
• 2005 ·Geppetto's Secretas Geppetto (voice)
• 2004 ·Christmas at Water's Edgeas Harry
• 2004 ·Broadway's Lost Treasures IIas Fiorello LaGuardia (segment "Fiorello!")
• 2004 ·Felix the Cat Saves Christmasas Santa Claus
• 2004 ·Living in TV Landas
• 2004 ·Weezer: Video Capture Device - Treasures from the Vault 1991-2002as Howard Cunningham ("Buddy Holly") (voice) (archive footage)
• 2003 ·One Tree Hillas Mel McFadden
• 2003 ·Broadway: The Golden Age, by the Legends Who Were Thereas Self
• 2002 ·Mary Christmasas Les Turner
• 2002 ·Still Standingas Dr. S.T. Bloom
• 2001 ·The Legend of the Candy Caneas Franklin Holz (voice)
• 2000 ·The Tangerine Bear: Home in Time for Christmas!as Mr. Winkle (voice)
• 1999 ·Family Lawas Kyle Mason
• 1999 ·Family Guyas Howard Cunningham (voice)
• 1998 ·That '70s Showas Dr. Hammond
• 1998 ·Little Bigfoot 2: The Journey Homeas Ranger Tasker
• 1996 ·Early Editionas
• 1995 ·The Drew Carey Showas Mr. Bobeck
• 1994 ·Touched by an Angelas Elmer
• 1994 ·ERas Walter Nikolaides
• 1994 ·Burke's Lawas Dr. Burke
• 1993 ·Walker, Texas Rangeras Minister
• 1990 ·Fire and Rainas Derryl Price
• 1990 ·The Making of 'It's a Wonderful Life'as Self - Host
• 1990 ·The Love Boat: A Valentine Voyageas Lt. Logan
• 1989 ·Wicked Stepmotheras Lt. MacIntosh
• 1989 ·Father Dowling Mysteriesas Father Frank Dowling
• 1988 ·Couples Do It Debbie's Wayas
• 1987 ·Fatal Confession: A Father Dowling Mysteryas Father Frank Dowling
• 1987 ·Pinocchio and the Emperor of the Nightas Geppetto (voice)
• 1987 ·Million Dollar Mysteryas Sidney Preston
• 1986 ·Perry Mason: The Case of the Notorious Nunas Father Chris DeLeon
• 1985 ·Private Sessionsas Harry O'Reilly
• 1984 ·Murder, She Wroteas Amos Tupper
• 1984 ·Finder of Lost Lovesas Malcolm Beck
• 1984 ·The Jesse Owens Storyas Jimmy Hoffa
• 1982 ·Hotelas
• 1982 ·Night of 100 Starsas Self
• 1982 ·O'Hara's Wifeas Fred O'Hara
• 1980 ·For the Love of Itas Norman
• 1980 ·Here's Boomeras
• 1979 ·Pat Boone and Family: A Christmas Specialas Self
• 1979 ·Black Market Babyas Dr. Andrew Brantford
• 1979 ·The Return of Mod Squadas Frank Webber
• 1979 ·The Rebelsas Benjamin Franklin
• 1979 ·The Castaways on Gilligan's Islandas Henry Elliott
• 1979 ·Tales of the Unexpectedas Ralph Stackpole
• 1979 ·The Triangle Factory Fire Scandalas Morris Feldman
• 1979 ·Sitcom: The Adventures of Garry Marshallas Himself
• 1978 ·The Stingiest Man in Townas B.A.H. Humbug (voice)
• 1978 ·The Bastardas Benjamin Franklin
• 1978 ·With This Ringas Edward Edwards
• 1977 ·The Love Boatas Howard Pfister
• 1977 ·The Love Boatas Harry Meacham
• 1977 ·The Love Boatas George Hammond
• 1976 ·A Special: Olivia Newton-Johnas
• 1976 ·That's Hollywoodas Narrator
• 1976 ·The Captain and Tennilleas Self
• 1976 ·The Love Boatas George Havlicek
• 1976 ·Gusas Spinner
• 1975 ·The Night That Panicked Americaas Norman Smith
• 1975 ·Ellery Queenas Bud Armstrong
• 1975 ·Mitzi & 100 Guysas Self
• 1975 ·The Last Survivorsas Marcus Damian
• 1975 ·Who Is the Black Dahlia?as Bevo Means
• 1974 ·Death Cruiseas David Mason
• 1974 ·Dinah!as Self
• 1974 ·Mixed Companyas Al
• 1974 ·Kolchak: The Night Stalkeras Jack Flaherty
• 1974 ·The Girl Who Came Gift-Wrappedas Harold
• 1974 ·Happy Daysas Howard Cunningham
• 1973 ·Miracle on 34th Streetas Judge Harper
• 1972 ·The Streets of San Franciscoas
• 1972 ·The Streets of San Franciscoas Saretti
• 1972 ·The Streets of San Franciscoas Eddie Clark
• 1972 ·No Place to Runas Dr. Golinski
• 1972 ·The Sandy Duncan Showas
• 1972 ·The Streets of San Franciscoas
• 1972 ·Banyonas
• 1972 ·The Paul Lynde Showas Congressman Landis
• 1972 ·Maudeas Dr. Tasko
• 1972 ·Temperatures Risingas Gibson
• 1972 ·Wait Till Your Father Gets Homeas Harry Boyle
• 1972 ·To Find a Manas Dr. Katchaturian
• 1972 ·The Sixth Senseas
• 1972 ·Me and the Chimpas
• 1971 ·Mr. and Mrs. Bo Jo Jonesas Mr. Jones
• 1971 ·McMillan & Wifeas Sam Hamilton
• 1971 ·Sargeas Stanley Miller
• 1971 ·Congratulations, It's a Boy!as Herb
• 1971 ·Funny Faceas
• 1971 ·Vanishedas Johnny Cavanaugh
• 1971 ·A Step Out of Lineas Jack Berger
• 1971 ·Great Performancesas Self - Host
• 1970 ·Night Galleryas Jules Kettleman (segment "Make Me Laugh")
• 1970 ·Night Galleryas Sidney Resnick
• 1969 ·Night Galleryas Sidney Resnick
• 1969 ·Love, American Styleas Jack Smallerd
• 1969 ·Love, American Styleas Alan Walker
• 1969 ·Love, American Styleas Dr. Y.A. Harris
• 1969 ·Love, American Styleas Harry Boyle (voice)
• 1969 ·Medical Centeras
• 1969 ·The Debbie Reynolds Showas Bob Landers
• 1969 ·The Bill Cosby Showas Cookie Maharg
• 1969 ·Marcus Welby, M.D.: A Matter of Humanitiesas Tiny Baker
• 1968 ·The Mod Squadas
• 1968 ·The Name of the Gameas Charlie Reid
• 1968 ·Yours, Mine and Oursas Family Doctor
• 1968 ·The Secret War of Harry Friggas Gen. Roscoe Pennypacker
• 1967 ·The Bang-Bang Kidas Meriwether P. Newberry
• 1967 ·Divorce American Styleas Farley
• 1966 ·Mission: Impossibleas
• 1966 ·Jerichoas
• 1966 ·The Girl from U.N.C.L.E.as
• 1966 ·Best of The Dean Martin Variety Showas
• 1965 ·The F.B.I.as John Clanton
• 1965 ·Get Smartas
• 1964 ·Profiles in Courageas Senator George W. Norris
• 1964 ·Bewitchedas
• 1964 ·The World of Henry Orientas Frank Boyd
• 1963 ·Love with the Proper Strangeras Anthony Columbo
• 1962 ·Arsenic & Old Laceas Teddy Brewster
• 1961 ·Ben Caseyas
• 1961 ·Dr. Kildareas Harry Markham
• 1961 ·The Defendersas Charlie Barry
• 1960 ·Route 66as Dr. Summer Klein
• 1960 ·Route 66as Jim Horst
• 1960 ·The Right Manas Throttlebottom
• 1959 ·Bonanzaas Hiram Peabody
• 1959 ·Bonanzaas Titus Simpson
• 1958 ·Naked Cityas Judge
• 1956 ·Tony Awardsas Self - Presenter
• 1956 ·Tony Awardsas Self - Performer
• 1956 ·Tony Awardsas Self (archive footage)
• 1955 ·Alice in Wonderlandas Knave of Hearts
• 1951 ·Hallmark Hall of Fameas Knave of Hearts
• 1951 ·Hallmark Hall of Fameas Teddy Brewster