Cast and credits of Symbiosis

Win Phelps

Patrick Stewart
Captain Jean-Luc Picard

Jonathan Frakes
Commander William Thomas 'Will' Riker

LeVar Burton
Lieutenant Geordi La Forge

Denise Crosby
Lieutenant Natasha 'Tasha' Yar

Michael Dorn
Lieutenant Worf

Gates McFadden
Doctor Beverly Crusher

Marina Sirtis
Counselor Deanna Troi

Brent Spiner
Lieutenant Commander Data

Wil Wheaton
Wesley Crusher

Judson Earney Scott
Sobi

Merritt Butrick
T'Jon

Richard Lineback
Romas

Majel Barrett
Enterprise Computer (uncredited)

James G. Becker
Youngblood (uncredited)

Kenneth Tigar
Margan (uncredited)