From the
Radio Times:
5.50 ColourDr Who
starring
Jon PertweeThe Curse of Peladonby BRIAN HAYLES
Part 3
HRH Princess Jo receives a right Royal proposal.
Dr WhoJON PERTWEE
GrunGORDON ST CLAIR
Jo GrantKATY MANNING
PeladonDAVID TROUGHTON
HepeshGEOFFREY TOONE
IzlyrALAN BENNION
SsorgSONNY CALDINEZ
Alpha CentauriSTUART FELL
VoiceYSANNE CHURCHMAN
ArcturusMURPHY GRUMBAR
Voice of ArcturusTERRY BALE
AggedorNICK HOBBS
Guard CaptainGEORGE GILES
Title music by RON GRAINER and BBC RADIOPHONIC WORKSHOP
Incidental music by DUDLEY SIMPSON
Script editor TERRANCE DICKS
Producer BARRY LETTS
Director LENNIE MAYNE