Below is a table summarizing the personal details and biographies of the main cast members of LazyTown:
| Name | Character | Date of Birth | Nationality |
|---|---|---|---|
| Magnus Scheving | Sportacus | November 10, 1974 | Icelandic |
| Stefán Karl Stefánsson | Robbie Rotten | July 10, 1974 | Icelandic |
| Chloe Lang | Stephanie | October 14, 1999 | American |
| Jóhannes Haukur Jóhannesson | Robbie Rotten | June 26, 1986 | Icelandic |
| Félix Sánchez | Pixel | May 5, 1995 | Spanish |
| Julian O. B. T. W. H. R. O. D. M. I. B. M. O. B. R. | Ziggy | February 19, 2001 | American |
| Jenna Lee James | Trixie | April 15, 1985 | American |
