 |
Tom Baker as The Doctor |
 |
Elisabeth Sladen as Sarah Jane Smith |
 |
Philip Madoc as Doctor Solon |
 |
Colin Fay as Condo |
|
Michael Spice as Morbius (voice) |
|
Stuart Fell as Morbius Monster |
|
Cynthia Grenville as Maren |
|
Gillian Brown as Ohica |
|
John Scott Martin as Kriz |
 |
Jon Pertwee as The Doctor (3) (picture) (uncredited) |
 |
Patrick Troughton as The Doctor (2) (picture) (uncredited) |
 |
William Hartnell as The Doctor (1) (picture) (uncredited) |
 |
George Gallaccio as Morbius Doctor (picture) (uncredited) |
 |
Robert Holmes as Morbius Doctor (picture) (uncredited) |
 |
Graeme Harper as Morbius Doctor (picture) (uncredited) |
 |
Douglas Camfield as Morbius Doctor (picture) (uncredited) |
 |
Philip Hinchcliffe as Morbius Doctor (picture) (uncredited) |
 |
Robert Banks Stewart as Morbius Doctor (picture) (uncredited) |
 |
Christopher Barry as Morbius Doctor (picture) (uncredited) |
|
Christopher Baker as Morbius Doctor (picture) (uncredited) |
| Writing | Robert Holmes | Writer |
| Writing | Terrance Dicks | Writer |
| Directing | Christopher Barry | Director |
| Production | Philip Hinchcliffe | Producer |
| Sound | Dudley Simpson | Original Music Composer |
| Writing | Robert Holmes | Script Editor |
| Sound | Delia Derbyshire | Theme Song Performance |
