The First Doctor’s Companions
Susan Foreman – Ian Chesterton – Barbara Wright – Steven Taylor – Vicki – Katarina – Sara Kingdom – Dodo Chaplet – Ben Jackson – Polly
Audio only: Oliver Harper
The Second Doctor’s Companions
Ben Jackson – Polly – Jamie McCrimmon – Vicotria Waterfield – Zoe Herriot – Brigadier Lethbridge-Stewart – Sgt. Benton
The Third Doctor’s Companions
Brigadier Lethbridge-Stewart – Sgt. Benton – Liz Shaw – Jo Grant – Capt. Mike Yates – Sarah Jane Smith
The Fourth Doctor’s Companions
Sarah Jane Smith – Brigadier Lethbridge-Stewart – Sgt. Benton – Harry Sullivan – Leela – K-9 – Romana I – Romana II – Adric – Nyssa – Tegan Jovanka
Audio only: Mrs. Wibbsey
The Fifth Doctor’s Companions
Adric – Nyssa – Tegan Jovanka – Turlough – Kamelion – Peri Brown
Audio only: Thomas Brewster – Erimem – Abby / Amy
The Sixth Doctor’s Companions
Peri Brown – Melanie Bush
Audio only: Frobisher – Dr. Evelyn Smythe
The Seventh Doctor’s Companions
Melanie Bush – Ace
Audio only: Raine Creevy – Hex – Bernice Summerfield
The Eighth Doctor’s Companions
Audio only: Charley Pollard – C’rizz – Lucie Miller – Mary Shelley – Tamsin Drew
The Ninth Doctor’s Companions
Rose Tyler – Adam – Capt. Jack Harkness
The Tenth Doctor’s Companions
Rose Tyler – Mickey Smith – Jackie Tyler – Martha Jones – Capt. Jack Harkness – Donna Noble – Wilfred Mott
The Eleventh Doctor’s Companions
Amy Pond – River Song – Rory Williams