Which Doctor Who companion has been in the most episodes?

Well, that depends on how you measure it. Jamie McCrimmon accompanied the Second Doctor in 113 episodes, far more than any other companion.

Who was the doctor’s second companion?

Second Doctor

Companion	Actor	First serial
Ben Jackson	Michael Craze	The Power of the Daleks
Jamie McCrimmon	Frazer Hines	The Highlanders
Victoria Waterfield	Deborah Watling	The Evil of the Daleks
Zoe Heriot	Wendy Padbury	The Wheel in Space

Who was the longest companion on Doctor Who?

The answer is Jamie from the classic series. Pulled from the article Companion: “In terms of consecutive individual episodes, Jamie McCrimmon is the easy winner with one hundred and thirteen episodes between The Highlanders and The War Games, outdistancing most Doctors, much less all other companions.

Which Doctor Who companions have died?

Amy Pond and Rory Williams, though that was by old age, and we don’t get to witness their deaths (series 7) River Song (series 4) Captain Jack Harkness (revived) (series 1) Danny Pink (series 8)

Who was the tenth Doctor’s companion?

Tenth Doctor

The Tenth Doctor
Companions	Rose Tyler Mickey Smith Martha Jones Donna Noble Jack Harkness Astrid Peth Sarah Jane Smith Jackson Lake Rosita Farisi Christina de Souza Adelaide Brooke Wilfred Mott
Chronology
Series	Series 2 (2006) Series 3 (2007) Series 4 (2008) Specials (2008–2010)
Previous version	Ninth Doctor

Who was the doctor’s Favourite companion?

1) Martha Jones That’s right, the lovelorn companion we all got frustrated with when we first watched it, purely because she wasn’t Rose. The Tenth Doctor (David Tennant) is so wrapped up in his grief for Rose, that he barely pays Martha’s clear infatuation for him any attention.