Credits

• 1992 · Legends of the West as Captain Wilson in 'Hang 'Em High'
• 1970 · Road to Salina as Warren
• 1970 · The Dunwich Horror as Dr. Henry Armitage
• 1969 · The Silent Gun as John Cole
• 1969 · Secrets of the Pirate's Inn as Dennis McCarthy
• 1969 · The Monitors as U.S. President
• 1968 · The Mod Squad as
• 1968 · The Name of the Game as Gabe Sobel
• 1968 · A Time to Sing as Kermit Dodd
• 1968 · Wild in the Streets as Senator Allbright
• 1968 · Hang 'em High as Captain Wilson
• 1968 · Firecreek as Preacher Broyles
• 1967 · Billion Dollar Brain as General Midwinter
• 1967 · The High Chaparral as Ben Lynch
• 1967 · The Violent Enemy as Colum O'More
• 1967 · Warning Shot as Capt. Roy Klodin
• 1967 · The Invaders as Dr. Samuel Crowell
• 1967 · The Invaders as Simon Carver
• 1966 · The Oscar as Grosbard
• 1965 · Inherit the Wind as Matthew Harrison Brady
• 1965 · The F.B.I. as Mel Olin
• 1965 · The Wild Wild West as
• 1965 · The Decorator as Judge Connors
• 1964 · The Unsinkable Molly Brown as Shamus Tobin
• 1963 · Bob Hope Presents the Chrysler Theatre as Dr. Hayes
• 1963 · Burke's Law as James Littlefield
• 1963 · Burke's Law as Bascule Doirot
• 1963 · Burke's Law as Alkali
• 1963 · Burke's Law as Morgus Ghoul
• 1963 · The Fugitive as Dan Brady
• 1963 · The Fugitive as Professor G. Stanley Lazer
• 1962 · Going My Way as
• 1962 · The Lucy Show as Andrew Bailey
• 1962 · The Alfred Hitchcock Hour as Brother Thomas Fitzgibbons
• 1962 · The Virginian as Micah Ellis
• 1962 · The Virginian as Mike Tyrone
• 1962 · Sweet Bird of Youth as Tom 'Boss' Finley
• 1961 · The New Breed as Masters
• 1961 · Ben Casey as
• 1961 · Target: The Corruptors! as
• 1961 · Dr. Kildare as Joe Hogan
• 1961 · Dr. Kildare as Henry Harris
• 1961 · Dr. Kildare as Jamie Cousins
• 1961 · Cain's Hundred as Tully Johnson
• 1961 · Cain's Hundred as Edward Hoagley
• 1961 · The Defenders as Simon Gray
• 1961 · Kraft Mystery Theatre as
• 1961 · The Green Helmet as Bartell
• 1960 · Route 66 as
• 1960 · Insight as Thomas Hess
• 1960 · My Three Sons as
• 1959 · Odds Against Tomorrow as Dave Burke
• 1959 · Bonanza as Dan Tolliver
• 1959 · Rawhide as Piney Kinney
• 1958 · Westinghouse Desilu Playhouse as
• 1958 · Naked City as Jimmy Fenton
• 1957 · 12 Angry Men as Juror 10
• 1956 · Tony Awards as Self - Winner
• 1956 · Patterns as Bill Briggs
• 1955 · Gunsmoke as Jeb Crater
• 1955 · Gunsmoke as Mr. Sam'l
• 1955 · Patterns as Andy Sloane
• 1954 · The Wonderful World of Disney as Dennis McCarthy
• 1954 · Climax! as Harry Rathvon
• 1953 · Harvest as Karl Zalinka
• 1953 · Kraft Television Theatre as
• 1953 · The Oscars as Self
• 1952 · Omnibus as
• 1952 · Lone Star as Anthony Demmet
• 1952 · The Turning Point as Neil Eichelberger
• 1952 · Deadline - U.S.A. as Frank Allen
• 1952 · Boots Malone as Howard Whitehead
• 1951 · Hallmark Hall of Fame as Matthew Harrison Brady
• 1951 · Hallmark Hall of Fame as Annas
• 1951 · On Dangerous Ground as Capt. Brawley
• 1951 · Goodyear Television Playhouse as
• 1951 · The Lady from Texas as Dave Blodgett
• 1951 · You're in the Navy Now as Post Commander
• 1950 · Wyoming Mail as Haynes
• 1950 · Dark City as Barney
• 1950 · Saddle Tramp as Mr. August Hartnagle
• 1950 · Convicted as Mackay, Head of Parole Board
• 1950 · Stars in My Crown as Lon Backett
• 1950 · Robert Montgomery Presents as Joe Grant
• 1950 · Robert Montgomery Presents as Karl Zalinka
• 1950 · Backfire as Capt. Garcia
• 1949 · Lights Out as
• 1949 · The Great Gatsby as Myron Lupus
• 1949 · It Happens Every Spring as Edgar Stone
• 1949 · Tulsa as John J. 'Johnny' Brady (as Edward Begley)
• 1948 · The Philco Television Playhouse as Ernie Barger
• 1948 · The Philco Television Playhouse as
• 1948 · Sorry, Wrong Number as James 'J.B.' Cotterell
• 1948 · Deep Waters as Josh Hovey
• 1948 · The Street with No Name as Chief Bernard Harmatz
• 1948 · The Ed Sullivan Show as Self
• 1948 · Sitting Pretty as Horatio J. Hammond
• 1947 · Kraft Television Theatre as Andy Sloane
• 1947 · Kraft Television Theatre as The Mayor
• 1947 · Boomerang! as Paul Harris