Companheiros de Doctor Who: Lista Completa (1963–Presente)

Companheiros notáveis por era:

• Ian Chesterton, Barbara Wright, Susan Foreman (1963–65)
• Vicki Pallister, Steven Taylor, Dodo Chaplet, Polly Wright, Ben Jackson (1965–67)
• Jamie McCrimmon, Zoe Heriot (1966–69)
• Liz Shaw, Jo Grant, Sarah Jane Smith, Harry Sullivan (1970–76)
• Leela, K-9, Romana I/II, Adric, Nyssa, Tegan, Turlough (1977–84)
• Peri Brown, Mel Bush, Ace McShane (1984–89)
• Bernice Summerfield (1992–97)
• Grace Holloway (2005)
• Rose Tyler, Martha Jones, Donna Noble, Amy Pond, Rory Williams, River Song (2005–15)
• Clara Oswald (2012–15)
• Bill Potts, Nardole (2017)
• Yasmin Khan, Ryan Sinclair, Graham O'Brien (2018–21)