The Fifth Doctor is an incarnation of the Doctor, the protagonist of
the BBC science fiction television series Doctor Who. He is portrayed
by Peter Davison.Within the series' narrative, the Doctor is a
centuries-old alien Time Lord from the planet Gallifrey who travels in
time and space in the TARDIS, frequently with companions. At the end
of life, the Doctor regenerates; as a result, the physical appearance
and personality of the Doctor changes.Davison portrays the Fifth
Doctor as having a vulnerable side and a tendency towards
indecisiveness, dressed as a boyish Edwardian cricketer. He travelled
with a host of companions, including boy genius Adric (Matthew
Waterhouse), alien aristocrat Nyssa (Sarah Sutton) and Australian
flight attendant Tegan Jovanka (Janet Fielding), whom he had travelled
alongside in his previous incarnation. He also shared later adventures
alongside devious schoolboy Vislor Turlough (Mark Strickson) and
American college student Peri Brown (Nicola Bryant). Fifth Doctor Biography, NetWorth, Height, Age, Weight, Family, Married, Son, Daughter