Name

Actor

Dr(s)

Episode #s

Reason For Leaving

Adric

Matthew Waterhouse

4&5

112-122

Died

Barbara Wright

Jacqueline Hill

1

1-16

Went home

Ben Jackson

Michael Craze

1&2

27-35

Stayed behind

Brigadier Alastair Gordon Lethbridge-Stewart

Nicholas Courtney

2-5,7

41, 46, 51-75, 80, 83, 126, 130, 156

Stayed home/retired

Dodo Chaplet

Jackie Lane

1

22-27

Stayed behind

Dorothy McShane (Ace)

Sophie Aldred

7

151-159

Unknown

Elizabeth Shaw (Liz)

Caroline Johns

3

51-54

Unknown

Harry Sullivan

Ian Marter

4

75-80, 83

Went home

Ian Chesterton

William Russell

1

1-16

Went home

James McCrimmon (Jamie)

Fraser Hines

2

31-50, 141

Sent home by Timelords

Josephine Grant

Katy Manning

3

55-69

Got married

K-9

John Leeson (voice)

4

93-97

Stayed with Leela

K-9 mk II

John Leeson (voice)

4

97-103,110-114

Stayed with Romana (#2)

K-9 mk II

David Brierly (voice)

4

104-109

n/a

Kamelion

Gerald Flood (voice)

5

129, 135

Died

Katarina

Adrienne Hill

1

20-21

Died

Leela

Louise Jameson

4

87-97

Got married

Melanie Bush (Mel)

Bonnie Langford

6&7

146-151

Went off on her own

Nyssa

Sarah Sutton

4&5

115-127

Stayed on Terminus

Peripugilliam Brown (Peri)

Nicola Bryant

5&6

135-145

Unknown

Polly Wright

Anneke Wills

1&2

27-35

Stayed behind

Romana (#1)

Mary Tamm

4

98-103

Regenerated

Romana (#2)

Lalla Ward

4

104-114

Stayed in E-Space

Sara Kingdom

Jean Marsh

1

21

Died

Sarah Jane Smith

Elisabeth Salden

3&4

70-87, 130

Went home

Steven Taylor

Peter Purves

1

16-26

Stayed behind

Susan Foreman

Carol Ann Ford

1

1-10, 130

Got married

Tegan Jovanka

Janet Fielding

4&5

116-134

Went home

Vicki

Maureen O'Brien

1

11-20

Stayed in ancient Troy

Victoria Waterfield

Deborah Watling

2

36-43

Stayed behind

Vislor Turlough

Mark Strickson

5

126-135

Went Home

Zoe Herriot

Wendy Padbury

2

43-50

Sent home by Timelords