Glumac:
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1. Pakao je za heroje (1962), film...Pvt. Driscoll
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2. Hot Millions (1968), film...Willard C. Gnatpole
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3. Kvaka 22 (1970), film...Major Major
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4. The Bob Newhart Show (1972), serija
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5. In & out (1997), film...Tom Halliwell
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6. Plavuša uzvraća udarac (2003), film...Sid Post
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7. Vilenjak (2003), film...Papa Elf
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...Judson
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9. Knjižničar 2 (2006), film...Judson
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10. Teorija velikog praska (2007), serija...Arthur Jeffries
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...Judson
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12. Pet (2011), film...Dr. Roth
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13. Knjižničari (2013), serija...Judson
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14. Mladi Sheldon (2017), serija...Professor Proton
Glas:
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1. Spasitelji (1977), film...Bernard
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2. Spasitelji u Australiji (1990), film...Bernard
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3. Rudolf, jelen crvenog nosića (1998), film...Leonard the Polar Bear