Whooverville 18

Alexander Devrient plays Colonel Christofer Ibrahim in Doctor Who and its spin-off miniseries The War Between the Land and the Sea.
•    Role: High-ranking UNIT officer and right-hand man to Kate Lethbridge-Stewart (Jemma Redgrave).
•    Debut: First appeared in the 2023 Doctor Who special "The Giggle".
•    Doctor Who Credits: "The Giggle", "The Legend of Ruby Sunday", "Empire of Death", "Lucky Day", "Wish World", and "The Reality War".
•    The War Between the Land and the Sea Credits: Appeared as a main character in the spin-off series focusing on UNIT's conflict with the Sea Devils (Homo Aqua), where his character enters a relationship with Kate Stewart before meeting a tragic fate in episode.

Michelle Greenidge plays Carla Sunday in Doctor Who, the foster mother of the Fifteenth Doctor's companion, Ruby Sunday
Key Character Details
•    Role: Carla is the loving foster and adoptive mother to companion Ruby Sunday (played by Millie Gibson), as well as daughter to Cherry Sunday.
•    Debut: She first appeared in the 2023 Christmas special, "The Church on Ruby Road".

Peter Purves is an English actor and television presenter best known in Doctor Who for playing the First Doctor's companion Steven Taylor from 1965 to 1966

•    Doctor Who Role: He appeared in 45 episodes as Steven Taylor (after initially playing a cameo as Morton Dill in "The Chase"), and later reprised the role in Big Finish Productions audio dramas and in Tales of the TARDIS (2023).