William Hartnell
as The Doctor
( 1963 - 1966 )

Patrick Troughton
as The Doctor
( 1966 - 1969 )

Jon Pertwee
as The Doctor
( 1970 - 1974 )

Tom Baker
as The Doctor
( 1974 - 1981 )

Peter Davison
as The Doctor
( 1981 - 1984 )

Colin Baker
as The Doctor
( 1984 - 1986 )

Sylvester McCoy
as The Doctor
( 1987 - 1989 )

Carole Ann Ford
as Susan Foreman
( 1963 - 1964 )

William Russell
as Ian Chesterton
( 1963 - 1965 )

Jacqueline Hill
as Barbara Wright
( 1963 - 1965 )

Maureen O’Brien
as Vicki
( 1964 - 1965 )

Peter Purves
as Steven Taylor
( 1965 - 1966 )

Adrienne Hill
as Katarina
( 1965 )

Jean Marsh
as Sara Kingdom
( 1965 )

Jackie Lane
as Dodo Chaplet
( 1965 - 1966 )

Michael Craze
as Ben Jackson
( 1966 - 1967 )

Anneke Wills
as Polly Wright
( 1966 - 1967 )

Frazer Hines
as Jamie McCrimmon
( 1966 - 1969 )

Deborah Watling
as Victoria Waterfield
( 1967 - 1968 )

Wendy Padbury
as Zoë Heriot
( 1968 - 1969 )

Caroline John
as Dr. Liz Shaw
( 1970 )

Katy Manning
as Jo Grant
( 1971 - 1973 )

Elisabeth Sladen
as Sarah Jane Smith
( 1974 - 1977 )

Ian Marter
as Lt. Harry Sullivan
( 1974 - 1975 )

Louise Jameson
as Leela
( 1977 - 1978 )

John Leeson
as Voice of K9
( 1977 - 1981 )

Mary Tamm
as Romana I
( 1978 - 1979 )

Lalla Ward
as Romana II
( 1979 - 1981 )

David Brierly
as Voice of K9
( 1979 )

Matthew Waterhouse
as Adric
( 1981 - 1982 )

Sarah Sutton
as Nyssa
( 1981 - 1983 )

Janet Fielding
as Tegan Jovanka
( 1981 - 1984 )

Mark Strickson
as Turlough
( 1983 - 1984 )

Nicola Bryant
as Peri Brown
( 1984 - 1986 )

Bonnie Langford
as Melanie Bush
( 1986 - 1987 )

Sophie Aldred
as Ace
( 1987 - 1989 )

Nicholas Courtney
as Brig. Lethbridge-Stewart
( 1970 - 1974 )

John Levene
as Sgt. John Benton
( 1970 - 1974 )

Roger Delgado
as The Master
( 1971 - 1973 )

Richard Franklin
as Capt. Mike Yates
( 1971 - 1974 )