| Añu |
Títulu |
Rol |
Notes |
| 1960 | Zane Grey Theatre | Deputy Bill Devlin | Episodiu: "The Sunday Man" |
| 1960 | The Aquanauts | John Anderson | Episodiu: "The Stowaway" |
| 1960 | Outlaws | Danny Cannon | Episodiu: "Beat the Drum Slowly" |
| 1960 | Stagecoach West | Joe Brady | Episodiu: "Red Sand" |
| 1961 | The Dick Powell Show | Detective Phil Winslow | Episodiu: "Who Killed Julie Greer?" |
| 1961 | Bonanza | Danny Kidd | Episodiu: "The Friendship" |
| 1961 | Tales of Wells Fargo | Jamie Coburn | Episodiu: "A Killing in Calico" |
| 1962 | Target: The Corruptors! | Barry Steele | Episodiu: "Play It Blue" |
| 1962 | Wagon Train | Teniente Burton | Episodiu: "The Lieutenant Burton Story" |
| 1962–63 | Ensign O'Toole | Ensign O'Toole | Main role (32 episodes) |
| 1963 | Ben Casey | Doctor Richard Connell | Episodiu: "Fire in a Sacred Fruit Tree" |
| 1963 | Burke's Law | Rudy Davis | Episodiu: "Who Killed Eleanora Davis?" |
| 1965 | Kraft Suspense Theatre | Eddie Carew | Episodiu: "The Rise and Fall of Eddie Carew" |
| 1965 | Vacation Playhouse | Alec Tate | Episodiu: "Alec Tate" |
| 1968 | Walt Disney's Wonderful World of Color | Narrator (voz) | Episodiu: "The Mickey Mouse Anniversary Show" |
| 1971 | The Chicago Teddy Bears | Linc McCray | Rol protagónista (13 episodios) |
| 1972 | The Great Man's Whiskers | James E. Cooper | Película pa televisión |
| 1973 | Guess Who's Sleeping in My Bed? | George Gregory | Película pa televisión |
| 1973 | Walt Disney: A Golden Anniversary Salute | Él mesmu | Especial pa televisión |
| 1974 | Medical Center | Doctor Ronston | Episodiu: "Spectre" |
| 1976 | Good Heavens | Brad | Episodiu: "Coffee, Tea, or Gloria" |
| 1977 | Once Upon a Brothers Grimm | Jacob Grimm / Grandmother | Película pa televisión |
| 1978 | When Every Day Was the Fourth of July | Ed Cooper | Película pa televisión |
| 1978 | The Wonderful World of Disney | Él mesmu | Episodiu: "Mickey's 50" |
| 1980 | The Long Days of Summer | Ed Cooper | Película pa televisión |
| 1981 | Aloha Paradise | Alex | Episodiu: "Alex and Annie" |
| 1982 | Kraft Salutes Walt Disney World's 10th Anniversary | Señor Lane | Especial pa televisión |
| 1982 | Herbie, the Love Bug | Jim Douglas | Main role (5 episodes) |
| 1983 | The Gospel According to Scrooge | Narrator (voz) | Película pa televisión |
| 1984 | Don't Ask Me, Ask God | Future Father | Especial pa televisión |
| 1984 | The Love Boat | Marty Chenault | Episodiu: "Julie and the Producer" (partes 1 y 2) |
| 1984 | Finder of Lost Loves | Steve Marsh | Episodiu: "Yesterday's Child" |
| 1984 | Murder, She Wrote | Marcus Boswell | Episodiu: "It's a Dog's Life" |
| 1988 | Murder, She Wrote | Leonard Palmer | Episodiu: "Harbinger of Death" |
| 1989 | Fire and Rain | Jack Ayers | Película pa televisión |
| 1992 | The Greatest Adventure: Stories from the Bible | King Ahasuerus (voz) | Episodiu: "Queen Esther" |
| 1992 | Saved by the Bell: Hawaiian Style | Harry Bannister | Película pa televisión |
| 1994 | Beethoven | George Newton (voz) | Main role (26 episodes) |
| 1995 | The Computer Wore Tennis Shoes | Dean Webster Carlson | Película pa televisión |
| 1995 | Nowhere Man | Jonathan Crane | Episodiu: "Father" |
| 1996 | Special Report: Journey to Mars | Doctor Scott Berlin | Película pa televisión |
| 1996 | The Real Adventures of Jonny Quest | Doctor Karel (voz) | Episodiu: "DNA Doomsday" |
| 1997 | Nightmare Ned | Abraham Lincoln | Episodiu: "Monster Ned" |
| 1997 | Superman: The Animated Series | Col. Sam Lane (voz) | Episodiu: "Monkey Fun" |
| 1997 | The Love Bug | Jim Douglas | Película pa televisión |
| 1998 | Adventures from the Book of Virtues | Chauncey (voz) | Episodiu: "Trustworthiness" |
| 2001 | Scrooge & Marley | Ebenezer Scrooge | Película pa televisión |
|
– 1 de setiembre de 2015, Los Angeles)[4] foi un actor d'Estaos Xuníos. Ye conocíu principalmente poles sos películes n'imaxe real para Walt Disney.