Orthak was a male Wadgiran crewperson in Starfleet in the 24th century.

As of 2376, he was assigned to the USS da Vinci as an engineer. He was killed that year when the da Vinci was incapacitated in the atmosphere of gas-giant Galvan VI. (SCE eBook: Wildfire, Book 2)

He had made his residence on Wadgira with his egg-mates. (SCE eBook: Breakdowns)

USS da Vinci personnel
	111 • C. Abramowitz • A. Angelopoulos • K. Bain • J. Barnak • M. Barre • C. Bennett • K. Caitano • A. Chhung • N. Conlon • J. Copper • D. Corsi • E. Deo • T. Deverick • S. Drew • K. Duffy • C. Eddy • Emmett • D. Falcão • B. Faulwell • D. Feliciano • M. Foley • E. Friesner • Frnats • D. Gold • S. Gomez • M. Hammett • V. Hawkins • S. Haznedl • Ina M. • L. Irastorza • S. Kazzarus • P. Keegan • T. Kim • R. Konya • K. Kowal • E. Krotine • A. Lambdin • D. Lankford • R. Lankford • Lauoc S. • E. Lense • A. Lipinski • Loten Y. • D. McAllan • M. McAvennie • M. Nemeckova • B. O'Leary • C. Okha • Orthak • P8 Blue • B. Phelps • J. Piotrowski • F. Powers • L. Poynter • Rizz • M. Robins • R. Rusconi • Saldok • Salek • Sarjenka • A. Shabalala • S. Simon • J. Skernak • Soloman • F. Stevens • T. tai'Mio • M.g. Tev • T'Mandra • T'Nel • C. Turpin • Tydoan • M. Vinx • N. Weiland • S. Wetzel • Winn M. • S. Wong