 Sesame Street (1969–1984) (TV Series)-Mr. Hooper / Mr. Harold Hooper / Father / Mr. Hopper (356 episodes, 1969), Performer: "Happy Birthday To You" (1 episode, 1969) Mr. Hooper / Mr. Harold Hooper / Father / Mr. Hopper (356 episodes, 1969), Performer: "Happy Birthday To You" (1 episode, 1969) See fewer Episode #16.15 (Dec 7, 1984) Season 16, Episode 15-Mr. Hooper Mr. Hooper See fewer |
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 Playing for Time (1980) (TV Movie)-Shmuel Shmuel See fewer |
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 A Walking Tour of Sesame Street (1979) (TV Movie)-Mr. Hooper Mr. Hooper See fewer |
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 A Special Sesame Street Christmas (1978) (TV Movie)-Mr. Hooper, Performer: "It's The Thought That Counts" (uncredited) Mr. Hooper, Performer: "It's The Thought That Counts" (uncredited) See fewer |
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 Christmas Eve on Sesame Street (1978) (TV Movie)-Mr. Hooper Mr. Hooper See fewer |
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 Nourish the Beast (1974) (TV Movie)-Old Man Old Man See fewer |
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 Great Performances (1974) (TV Series)-Kon (1 episode, 1974) Kon (1 episode, 1974) See fewer Enemies (Jan 23, 1974) Kon Kon See fewer |
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 Sesamstraße (1973) (TV Series)-Mr. Harold Hooper (1 episode, 1973) Mr. Harold Hooper (1 episode, 1973) See fewerFolge 1 (Jan 8, 1973) Season 1, Episode 1-Mr. Harold Hooper Mr. Harold Hooper See fewer |
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 NET Opera Theater (1969) (TV Series)-The Miller (1 episode, 1969) The Miller (1 episode, 1969) See fewer From the House of the Dead (Dec 2, 1969) The Miller The Miller See fewer |
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| Among the Paths to Eden (1967) (TV Movie)-Actor Actor See fewer |
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 The Trials of O'Brien (1965) (TV Series)-Charlie (1 episode, 1965) Charlie (1 episode, 1965) See fewer Over Defence Is Out (Sep 18, 1965) Season 1, Episode 1-Charlie Charlie See fewer |
1 |
 For the People (1965) (TV Series)-Kurawicz (1 episode, 1965) Kurawicz (1 episode, 1965) See fewer The Influence of Fear (Feb 21, 1965) Season 1, Episode 3-Kurawicz Kurawicz See fewer |
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 East Side/West Side (1964) (TV Series)-Schultz / Nat (2 episodes, 1964) Schultz / Nat (2 episodes, 1964) See fewer The Passion of the Nickel Player (Mar 9, 1964) Season 1, Episode 21-Nat Nat See fewer Don't Grow Old (Feb 17, 1964) Season 1, Episode 18-Schultz Schultz See fewer |
2 |
 As the World Turns (TV Series)-Will 'Pa / Grandpa' Hughes #1 (1956) (original cast) Will 'Pa / Grandpa' Hughes #1 (1956) (original cast) See fewer |
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 Studio One (1952) (TV Series)-Dr. Zimmel (1 episode, 1952) Dr. Zimmel (1 episode, 1952) See fewer The Blonde Comes First (Jun 30, 1952) Season 4, Episode 42-Dr. Zimmel Dr. Zimmel See fewer |
1 |
 Crime Photographer (1951) (TV Series)-Actor (1 episode, 1951) Actor (1 episode, 1951) See fewer A Picture of the Duchess (Jun 28, 1951) Season 1, Episode 8-Actor Actor See fewer |
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 The Philco Television Playhouse (1950) (TV Series)-Actor (1 episode, 1950) Actor (1 episode, 1950) See fewerDecoy (Dec 17, 1950) Season 3, Episode 15-Actor Actor See fewer |
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 Dick Tracy (1950) (TV Series)-Reg Rof (1 episode, 1950) Reg Rof (1 episode, 1950) See fewer The Mole: Part 1 (Nov 6, 1950) Season 1, Episode 9-Reg Rof Reg Rof See fewer |
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 Your Show Time (1949) (TV Series)-Actor (1 episode, 1949) Actor (1 episode, 1949) See fewer The Substitute (Feb 18, 1949) Season 1, Episode 5-Actor Actor See fewer |
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