We don't have a biography for One yet. Hang in there, or go ahead and contribute one.
Appearances
Numberblocks
Main cast, played by Beth Chalmers
- Episode 1x01: One (Jan 23, 2017)
- Episode 1x02: Another One (Jan 24, 2017)
- Episode 1x03: Two (Jan 25, 2017)
- Episode 1x04: Three (Jan 26, 2017)
- Episode 1x05: One, Two Three! (Jan 27, 2017)
- Episode 1x06: Four (Jan 30, 2017)
- Episode 1x07: Five (Jan 31, 2017)
- Episode 1x08: Three Little Pigs (Feb 1, 2017)
- Episode 1x09: Off We Go (Feb 2, 2017)
- Episode 1x10: How To Count (Feb 3, 2017)
- Episode 1x11: Stampolines (Feb 6, 2017)
- Episode 1x12: The Whole of Me (Feb 7, 2017)
- Episode 1x13: The Terrible Twos (Feb 8, 2017)
- Episode 1x14: Holes (Feb 9, 2017)
- Episode 1x15: Hide and Seek (Feb 10, 2017)
- Episode 2x01: Six (May 1, 2017)
- Episode 2x02: Seven (May 2, 2017)
- Episode 2x03: Eight (May 3, 2017)
- Episode 2x04: Nine (May 4, 2017)
- Episode 2x05: Ten (May 5, 2017)
- Episode 2x06: Just Add One (May 8, 2017)
- Episode 2x07: Blast Off (May 9, 2017)
- Episode 2x08: Counting Sheep (May 10, 2017)
- Episode 2x09: Double Trouble (May 11, 2017)
- Episode 2x10: The Three Threes (May 12, 2017)
- Episode 2x11: Odds and Evens (May 15, 2017)
- Episode 2x12: Fluffies (May 16, 2017)
- Episode 2x13: The Two Tree (May 17, 2017)
- Episode 2x14: Numberblock Castle (May 18, 2017)
- Episode 2x15: Ten Green Bottles (May 19, 2017)
- Episode 3x01: Once Upon a Time (Sep 24, 2018)
- Episode 3x02: Blockzilla (Sep 25, 2018)
- Episode 3x03: The Numberblocks Express (Sep 26, 2018)
- Episode 3x04: Fruit Salad (Sep 27, 2018)
- Episode 3x05: Zero (Sep 28, 2018)
- Episode 3x06: Now We are Six to Ten (Oct 1, 2018)
- Episode 3x07: Numberblobs (Oct 2, 2018)
- Episode 3x09: Peekaboo! (Oct 4, 2018)
- Episode 3x10: Hiccups (Oct 5, 2018)
- Episode 3x11: What's the Difference? (Oct 8, 2018)
- Episode 3x12: Numberblock Rally (Oct 9, 2018)
- Episode 3x13: Five and Friends (Oct 10, 2018)
- Episode 3x14: Octoblock to the Rescue! (Oct 11, 2018)
- Episode 3x15: Ten Again (Oct 12, 2018)
- Episode 3x16: Flatland (Oct 15, 2018)
- Episode 3x17: Pattern Palace (Oct 16, 2018)
- Episode 3x18: The Legend of Big Tum (Oct 17, 2018)
- Episode 3x19: Mirror, Mirror (Oct 18, 2018)
- Episode 3x20: The Wrong Number (Oct 19, 2018)
- Episode 3x21: Eleven (Jan 21, 2019)
- Episode 3x22: Twelve (Jan 22, 2019)
- Episode 3x24: Ride the Rays (Jan 24, 2019)
- Episode 3x25: Block Star (Jan 25, 2019)
- Episode 3x27: Fourteen (Jan 29, 2019)
- Episode 3x28: Fifteen (Jan 30, 2019)
- Episode 3x29: Tween Scenes (Jan 31, 2019)
- Episode 3x30: Step Squads (Feb 1, 2019)
- Episode 4x01: Fifteen's Minute of Fame (Jun 10, 2019)
- Episode 4x02: On Your Head (Jun 11, 2019)
- Episode 4x03: Ten's Place (Jun 12, 2019)
- Episode 4x04: Balancing Bridge (Jun 13, 2019)
- Episode 4x05: Sixteen (Jun 14, 2019)
- Episode 4x06: Square Club (Jun 17, 2019)
- Episode 4x12: Tall Stories (Jul 9, 2019)
- Episode 4x13: Flights of Fancy (Jul 10, 2019)
- Episode 4x14: I Can Count to Twenty (Jul 11, 2019)
- Episode 4x15: Heist (Jul 12, 2019)
- Episode 4x18: The Lair of Shares (Jul 17, 2019)
- Episode 4x19: Terrible Twosday (Jul 18, 2019)
- Episode 4x21: Twenty One and On (Aug 5, 2019)
- Episode 4x22: We're Going on a Square Hunt (Aug 5, 2019)
- Episode 4x23: Thirty's Big Top (Aug 5, 2019)
- Episode 4x24: Land of the Giants (Aug 5, 2019)
- Episode 4x27: The Big One (Aug 13, 2019)
- Episode 4x28: One Hundred (Aug 14, 2019)
- Episode 4x29: One Thousand and One (Aug 15, 2019)
- Episode 4x30: More to Explore (Aug 16, 2019)
- Episode 5x01: Your Turn (Mar 8, 2021)
- Episode 5x02: Now You See Us (Mar 8, 2021)
- Episode 5x03: Ten's Top Ten (Mar 8, 2021)
- Episode 5x04: What's My Number? (Mar 8, 2021)
- Episode 5x05: Fun Times One Times Table (Mar 8, 2021)
- Episode 5x06: The Many Friends of Twenty (Mar 15, 2021)
- Episode 5x07: Ten Vaulting (Mar 16, 2021)
- Episode 5x08: Twoland (Mar 17, 2021)
- Episode 5x10: Odd Side Story (Mar 19, 2021)
- Episode 5x13: The Team Factor (Mar 24, 2021)
- Episode 5x14: Hidden Talents (Mar 25, 2021)
- Episode 5x15: Making Patterns (Mar 26, 2021)
- Episode 5x16: Now in 3D (Jun 7, 2021)
- Episode 5x17: Club Picnic (Jun 8, 2021)
- Episode 5x18: Too Many Threes (Jun 9, 2021)
- Episode 5x20: Figure It Out (Jun 11, 2021)
- Episode 5x21: Snow Day Doubles (Jun 14, 2021)
- Episode 5x22: Steps Versus Squares (Jun 15, 2021)
- Episode 5x23: Puzzle Square (Jun 16, 2021)
- Episode 5x26: One Giant Step Squad (Jun 21, 2021)
- Episode 5x27: Square on the Moon (Jun 22, 2021)
- Episode 5x29: What If? (Jun 24, 2021)
- Episode 5x30: 100 Ways to Leave the Planet (Jun 25, 2021)
- Episode S05 Special: The Treasure of Hexagon Island (Aug 27, 2021)
- Episode S05 Special: About Time (Oct 31, 2021)
- Episode S05 Special: The Twelve Days of Christmas (Dec 12, 2021)
- Episode 6x01: Painting by Numbers (Mar 4, 2024)
- Episode 6x02: Leap Blob (Mar 4, 2024)
- Episode 6x03: Ice and Dice (Mar 4, 2024)
- Episode 6x04: Go Go Domino (Mar 4, 2024)
- Episode 6x07: Can We Have Our Ball Back? (Mar 11, 2024)
- Episode 6x08: Cuboid Castle (Mar 11, 2024)
- Episode 6x09: On My Way To Numberblock Fair (Mar 11, 2024)
- Episode 6x11: Five's Handy Shop (Mar 18, 2024)
- Episode 6x12: As Tall as the Sun (Mar 18, 2024)
- Episode 6x13: Feeding Time (Mar 18, 2024)
- Episode 6x14: Rockets and Rekenreks (Mar 18, 2024)
- Episode 6x15: The Pattern of Patterns (Mar 18, 2024)
- Episode 7x01: Grid Unlocked (Aug 19, 2024)
- Episode 7x05: The Rolling Sixes (Aug 19, 2024)
- Episode 7x10: We Need Another Hero (Aug 26, 2024)
- Episode 7x11: Super Eights Assemble (Sep 2, 2024)
- Episode 7x12: Seventy-two's Super Surprise (Sep 2, 2024)
- Episode 7x14: Nine's Time to Shine (Sep 2, 2024)
- Episode 7x15: Space Division (Sep 2, 2024)
- Episode 8x01: The Third Button (Aug 18, 2025)
- Episode 8x02: The Great Bug Race (Aug 18, 2025)
- Episode 8x03: The Big Picture (Aug 18, 2025)
- Episode 8x04: Space Repair (Aug 18, 2025)
- Episode 8x05: Capacity for Magic (Aug 18, 2025)
- Episode 8x06: How Many Smoothies? (Aug 18, 2025)
- Episode 8x07: Odd Block Club (Aug 25, 2025)
- Episode 8x08: Five Makes a Wish (Aug 25, 2025)
- Episode 8x09: Number Rescue, Go! (Aug 25, 2025)
- Episode 8x10: The Best House Band in Numberland (Aug 25, 2025)
- Episode 8x11: Double Duets (Aug 25, 2025)
- Episode 8x12: Double Doors, Double Locked (Sep 1, 2025)
- Episode 8x13: The All-Knowing Nine (Sep 1, 2025)
- Episode 8x14: Subtraction Somersaults (Sep 1, 2025)
- Episode 8x15: Tenpin Tournament (Sep 1, 2025)