| 2015 | The Peanuts Movie | Snoopy / Woodstock (voice) (archive sound) | Film |
| 2011 | Happiness Is...Peanuts: Snow Days | Snoopy/Woodstock | Film |
| 2011 | Happiness Is...Peanuts: Snow Days | Director | Film |
| 2008 | Out of the Inkwell: The Fleischer Story | Himself | Film |
| 2006 | He's a Bully, Charlie Brown | Snoopy (voice) | Film |
| 2006 | He's a Bully, Charlie Brown | Director | Film |
| 2003 | Lucy Must Be Traded, Charlie Brown | Snoopy (voice) | Film |
| 2003 | I Want a Dog for Christmas, Charlie Brown | Snoopy / Spike (voice) | Film |
| 2003 | Behind the Tunes: Hard Luck Duck | Self - Looney Tunes Animator | Film |
| 2003 | Lucy Must Be Traded, Charlie Brown | Director | Film |
| 2003 | I Want a Dog for Christmas, Charlie Brown | Director | Film |
| 2002 | A Charlie Brown Valentine | Snoopy (voice) | Film |
| 2002 | Charlie Brown's Christmas Tales | Snoopy / Woodstock (voice) | Film |
| 2002 | A Charlie Brown Valentine | Director | Film |
| 2000 | It's the Pied Piper, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 2000 | It's the Pied Piper, Charlie Brown | Director | Film |
| 1996 | It's Spring Training, Charlie Brown | Snoopy (voice) | Film |
| 1994 | You're in the Super Bowl, Charlie Brown! | Snoopy / Woodstock (voice) | Film |
| 1994 | You're in the Super Bowl, Charlie Brown! | Director | Film |
| 1992 | It's Christmastime Again, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1992 | It's Christmastime Again, Charlie Brown | Director | Film |
| 1992 | Frosty Returns | Director | Film |
| 1991 | Snoopy's Reunion | Snoopy / Snoopy's Brothers and Sisters (voice) | Film |
| 1990 | Why, Charlie Brown, Why? | Snoopy / Woodstock | Film |
| 1988 | The Mayflower Voyagers | Snoopy / Woodstock (voice) | Film |
| 1988 | Snoopy: The Musical | Woodstock (voice) (uncredited) | Film |
| 1988 | This Is America, Charlie Brown | Snoopy / Woodstock (voice) | TV |
| 1988 | It's the Girl in the Red Truck, Charlie Brown | Spike (voice) (uncredited) | Film |
| 1986 | Happy New Year, Charlie Brown | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1986 | Happy New Year, Charlie Brown | Director | Film |
| 1985 | Snoopy's Getting Married, Charlie Brown | Snoopy / Spike / Woodstock (voice) | Film |
| 1985 | You're a Good Man, Charlie Brown | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1985 | Snoopy's Getting Married, Charlie Brown | Director | Film |
| 1984 | It's Flashbeagle, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1984 | It's Flashbeagle, Charlie Brown | Director | Film |
| 1983 | It's an Adventure, Charlie Brown | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1983 | What Have We Learned, Charlie Brown? | Woodstock/Snoopy | Film |
| 1983 | Is This Goodbye, Charlie Brown? | Snoopy (voice) | Film |
| 1983 | The Charlie Brown and Snoopy Show | Snoopy (voice) | TV |
| 1983 | It's an Adventure, Charlie Brown | Director | Film |
| 1983 | What Have We Learned, Charlie Brown? | Director | Film |
| 1982 | A Charlie Brown Celebration | Snoopy (voice) | Film |
| 1982 | A Charlie Brown Celebration | Director | Film |
| 1981 | It's Magic, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1981 | Someday You'll Find Her, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1980 | Life Is a Circus, Charlie Brown | Snoopy (voice) | Film |
| 1980 | She's a Good Skate, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1980 | Bon Voyage, Charlie Brown (and Don't Come Back!) | Snoopy / Woodstock (voice) | Film |
| 1980 | Bon Voyage, Charlie Brown (and Don't Come Back!) | Director | Film |
| 1979 | You're the Greatest, Charlie Brown | Snoopy (voice) | Film |
| 1979 | The Lion, the Witch and the Wardrobe | Director | Film |
| 1978 | What a Nightmare, Charlie Brown | Snoopy (voice) | Film |
| 1978 | What a Nightmare, Charlie Brown | Director | Film |
| 1977 | Race for Your Life, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1977 | It's Your First Kiss, Charlie Brown | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1977 | Race for Your Life, Charlie Brown | Director | Film |
| 1976 | It's Arbor Day, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1975 | Be My Valentine, Charlie Brown | Snoopy / Woodstock (voice) | Film |
| 1975 | You're a Good Sport, Charlie Brown | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1975 | Dick Deadeye, or Duty Done | Director | Film |
| 1974 | It's the Easter Beagle, Charlie Brown | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1974 | It's a Mystery, Charlie Brown | Snoopy/Woodstock (voice) (uncredited) | Film |
| 1974 | Yes, Virginia, There Is a Santa Claus | Director | Film |
| 1973 | There's No Time for Love, Charlie Brown | Snoopy (voice) (uncredited) | Film |
| 1973 | A Charlie Brown Thanksgiving | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1973 | There's No Time for Love, Charlie Brown | Director | Film |
| 1973 | A Charlie Brown Thanksgiving | Director | Film |
| 1972 | Snoopy, Come Home | Snoopy / Woodstock (voice) | Film |
| 1972 | You're Not Elected, Charlie Brown | Snoopy / Woodstock (voice) (uncredited) | Film |
| 1972 | You're Not Elected, Charlie Brown | Director | Film |
| 1972 | Snoopy, Come Home | Director | Film |
| 1971 | Play It Again, Charlie Brown | Snoopy (voice) | Film |
| 1969 | It Was a Short Summer, Charlie Brown | Snoopy | Film |
| 1969 | A Boy Named Charlie Brown | Snoopy (voice) | Film |
| 1968 | He's Your Dog, Charlie Brown | Snoopy | Film |
| 1967 | You're in Love, Charlie Brown | Snoopy (voice) | Film |
| 1966 | It's the Great Pumpkin, Charlie Brown | Snoopy (voice) | Film |
| 1966 | Charlie Brown's All-Stars! | Snoopy (voice) (uncredited) | Film |
| 1965 | A Charlie Brown Christmas | Snoopy (voice) | Film |
| 1963 | A Boy Named Charlie Brown | Snoopy (voice) | Film |