| He played Neo in "The Matrix" | 39 |
| He played Nero in 'Quo Vadis' | 37 |
| He played Newman's dad in "Cat on a Hot Tin Roof" | 63 |
| He played Nick to Barbra's Fanny | 36 |
| He played Nixon in "Nixon" | 36 |
| He played Norton | 16 |
| He played Obi-Wan | 17 |
| He played Oddjob in "Goldfinger," Harold ___ | 54 |
| He played officer Poncherello on TV | 35 |
| He played one of TV's Sopranos | 34 |
| He played Opie | 14 |
| He played opposite Burton in "Becket" | 47 |
| He played opposite Jones in "Carousel" and "Oklahoma!" | 74 |
| He played opposite Shelley | 26 |
| He played Oskar and Rob Roy | 27 |
| He played Oskar in "Schindler's List" | 51 |
| He played Pa Clampett | 21 |
| He played Parnell | 17 |
| He played Pasteur | 17 |
| He played Paul Drake on 'Perry Mason' | 45 |
| He played Pickering in "My Fair Lady" | 47 |
| He played Pierce | 16 |
| He played Pierce on "MASH" | 36 |
| He played Pinky in "Duck Soup" | 40 |
| He played Ponch | 15 |
| He played Ponch on ''CHiPs'' | 44 |
| He played Ponch on "CHiPs" | 36 |
| He played Ponch on TV | 21 |
| He played Potsie | 16 |
| He played Pre | 13 |
| He played President Bill Mitchell in "Dave" | 53 |
| He played President James Marshall in "Air Force One" | 63 |
| He played President Merkin Muffley in "Dr. Strangelove" | 65 |
| He played President Russell P. Kramer in "My Fellow Americans" | 72 |
| He played Private Ryan | 22 |
| He played Q in the Bond film "Die Another Day" | 56 |
| He played Quasimodo in 1923 | 27 |
| He played Queeg | 15 |
| He played Quint in "Jaws" | 35 |
| He played Ricky | 15 |
| He played Ricky on '50s TV | 30 |
| He played Ricky on 50's TV | 30 |
| He played Ricky on TV | 21 |
| He played Rob in ''Rob Roy'' | 44 |
| He played Robin | 15 |
| He played Robin and Don Juan | 28 |
| He played Robin in 1938 | 23 |
| He played Rochester in 1944's "Jane Eyre" | 55 |
| He played Roger in "Airplane!" | 40 |
| He played Rome | 14 |
| He played Rowdy in TV's "Rawhide" | 47 |
| He played Sal Frangione in "Do the Right Thing" | 57 |
| He played Sam on "Cheers" | 35 |
| He played Samwise in "The Lord of the Rings" | 54 |
| He played Santa in "Elf" | 34 |
| He played Schindler | 19 |
| He played Senator Vinick on "The West Wing" | 53 |
| He played Sgt. Donny Donowitz in "Inglourious Basterds" | 65 |
| He played Shane | 15 |
| He played Sheldon in "Misery" | 39 |
| He played Sherlock Holmes | 25 |
| He played Shylock in 2004's "The Merchant of Venice" | 66 |
| He played Sigler's brother on TV | 36 |
| He played Signor Emanuel Ravelli in "Animal Crackers" | 63 |
| He played Sinatra in "The Rat Pack" | 45 |
| He played Skipper on "Gilligan's Island" | 54 |
| He played Sonny Corleone | 24 |
| He played Sonny in "The Godfather" | 44 |
| He played Spade and Queeg | 25 |
| He played Sparrow and Scissorhands | 34 |
| He played Squiggy | 17 |
| He played Starsky on TV | 23 |
| He played Stiller's biological father in "Flirting With Disaster" | 79 |
| He played strong, silent roles | 30 |
| He played Sulu on "Star Trek" | 39 |
| He played Superman | 18 |
| He played Sweeney on Broadway | 29 |
| He played Tarzan | 16 |
| He played Tarzan in 1933 | 24 |
| He played Tarzan in 1970 | 24 |
| He played Tessio in "The Godfather" | 45 |
| He played the bossy Stooge | 26 |
| He played the candidate in "The Candidate," 1972 | 58 |
| He played The Cat in the Hat | 28 |
| He played The Chief in "Dirty Harry" | 46 |
| He played the Cowardly Lion | 27 |
| He played the grandfather in "Little Miss Sunshine" | 61 |
| He played the Hulk on 1970s-'80s TV | 39 |
| He played the least nutzoid Bluth on "Arrested Development" | 69 |
| He played the lyre, not the fiddle | 34 |
| He played the mark in "The Sting" | 43 |
| He played the movie character immortalized by the song "Axel F" | 73 |
| He played the Painless Pole in "M*A*S*H," the movie | 61 |
| He played the Palace | 20 |
| He played the president in "Murder at 1600" | 53 |
| He played the same character for 20 years | 41 |
| He played The Thing | 19 |
| He played the Thing in "The Thing" | 44 |
| He played The Thing in 1951 | 27 |
| He played the youngest son on "Eight Is Enough" | 57 |