We don't have a biography for Theodore "Beaver" Cleaver yet. Hang in there, or go ahead and contribute one.
Appearances
Leave It to Beaver
Main cast, played by Jerry Mathers
- Episode 1x01: Beaver Gets 'Spelled (Oct 4, 1957)
- Episode 1x02: Captain Jack (Oct 11, 1957)
- Episode 1x03: The Black Eye (Oct 18, 1957)
- Episode 1x04: The Haircut (Oct 25, 1957)
- Episode 1x05: New Neighbors (Nov 1, 1957)
- Episode 1x06: Brotherly Love (Nov 8, 1957)
- Episode 1x07: Water, Anyone? (Nov 15, 1957)
- Episode 1x08: Beaver's Crush (Nov 22, 1957)
- Episode 1x09: The Clubhouse (Nov 29, 1957)
- Episode 1x16: Lumpy Rutherford (Jan 24, 1958)
- Episode 1x23: Beaver and Poncho (Mar 21, 1958)
- Episode 1x25: The Broken Window (Apr 2, 1958)
- Episode 1x26: Train Trip (Apr 9, 1958)
- Episode 1x35: Boarding School (Jun 11, 1958)
- Episode 2x02: Eddie's Girl (Oct 9, 1958)
- Episode 2x08: The Shave (Nov 20, 1958)
- Episode 2x15: The Grass is Always Greener (Jan 8, 1959)
- Episode 2x19: Wally's Pug Nose (Feb 5, 1959)
- Episode 2x21: The Tooth (Feb 19, 1959)
- Episode 2x22: Beaver Gets Adopted (Feb 26, 1959)
- Episode 2x24: The Bus Ride (Mar 12, 1959)
- Episode 2x35: The Cookie Fund (May 28, 1959)
- Episode 2x38: Found Money (Jun 18, 1959)
- Episode 3x12: Beaver the Magician (Dec 19, 1959)
- Episode 3x22: Larry's Club (Feb 27, 1960)
- Episode 3x25: Wally and Alma (Mar 19, 1960)
- Episode 3x29: Beaver's Monkey (Apr 16, 1960)
- Episode 3x31: Mother's Day Composition (Apr 30, 1960)
- Episode 3x35: Wally, the Businessman (May 28, 1960)
- Episode 3x37: Wally's Play (Jun 11, 1960)
- Episode 4x19: Beaver's Old Buddy (Feb 4, 1961)
- Episode 4x25: Wally and Dudley (Mar 18, 1961)
- Episode 4x36: Beaver Goes in Business (Jun 3, 1961)
- Episode 5x03: Wally's Car (Oct 14, 1961)
- Episode 5x06: Wally's Weekend Job (Nov 11, 1961)
- Episode 5x31: Brother Versus Brother (May 5, 1962)
- Episode 5x33: Tennis, Anyone? (May 19, 1962)
- Episode 5x35: Sweatshirt Monsters (Jun 2, 1962)
- Episode 5x36: A Night in the Woods (Jun 9, 1962)
- Episode 5x38: Stocks and Bonds (Jun 23, 1962)
- Episode 5x39: Un-Togetherness (Jun 30, 1962)
- Episode 6x02: Beaver's Football Award (Oct 4, 1962)
- Episode 6x06: Eddie, the Businessman (Nov 1, 1962)
- Episode 6x07: Tell It to Ella (Nov 8, 1962)
- Episode 6x08: Bachelor at Large (Nov 15, 1962)
- Episode 6x09: Beaver Joins a Record Club (Nov 22, 1962)
- Episode 6x10: Wally's Car Accident (Nov 29, 1962)
- Episode 6x11: Beaver, the Sheep Dog (Dec 6, 1962)
- Episode 6x12: Beaver, the Hero (Dec 13, 1962)
- Episode 6x13: Beaver's Autobiography (Dec 20, 1962)
- Episode 6x14: The Party Spoiler (Dec 27, 1962)
- Episode 6x15: The Mustache (Jan 3, 1963)
- Episode 6x16: Wally Buys a Car (Jan 10, 1963)
- Episode 6x17: The Parking Attendants (Jan 17, 1963)
- Episode 6x18: More Blessed to Give (Jan 24, 1963)
- Episode 6x19: Beaver's Good Deed (Jan 31, 1963)
- Episode 6x20: The Credit Card (Feb 7, 1963)
- Episode 6x21: Beaver the Caddy (Feb 14, 1963)
- Episode 6x22: Beaver on TV (Feb 21, 1963)
- Episode 6x23: Box Office Attraction (Feb 28, 1963)
- Episode 6x24: Lumpy's Scholarship (Mar 7, 1963)
- Episode 6x25: The Silent Treatment (Mar 14, 1963)
- Episode 6x26: Uncle Billy's Visit (Mar 21, 1963)
- Episode 6x27: Beaver's Prep School (Mar 28, 1963)
- Episode 6x31: The Poor Loser (Apr 25, 1963)
- Episode 6x32: Don Juan Beaver (May 2, 1963)
- Episode 6x33: Summer in Alaska (May 9, 1963)
- Episode 6x35: Wally's Practical Joke (May 23, 1963)
- Episode 6x36: The All-Night Party (May 30, 1963)
- Episode 6x37: Beaver Sees America (Jun 6, 1963)
- Episode 6x38: The Clothing Drive (Jun 13, 1963)
- Episode 6x39: Family Scrapbook (Jun 20, 1963)
- Episode S01 Special: It's a Small World (Pilot Episode) (Apr 23, 1957)