Suggestions by @optimistic_writer

David Renwick

as Executive Producer in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1998-1999)

Susan Belbin

as Producer in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1998-1999)

Laurie Holden

as Sammy Thompson in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1998-1999)

Steven Moffat

as Script Editor in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1998-1999)

David Banks

as Cyber-Leader in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1997-1998)

Angela Bruce

as Brigadier Bambera in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1997-1998)

Lisa Bowerman

as Bernice Summerfield in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1997-1998)

Rakie Ayola

as Janet Wells in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1997-1998)

Colin Brake

as Script Editor in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1997-1998)

Stephen Garwood

as Producer in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1997-1998)

Anthony Ainley

as The Master in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1996-1997)

Rakie Ayola

as Janet Wells in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1996-1997)

Colin Brake

as Script Editor in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1996-1997)

Stephen Garwood

as Producer in What If Doctor Who Wasn't Axed? - The Ninth Doctor (1996-1997)

Paul McGann

as The (Ninth) Doctor in What If Doctor Who Wasn't Axed? - The Eighth Doctor (1995)

Lisa Bowerman

as Bernice Summerfield in What If Doctor Who Wasn't Axed? - The Eighth Doctor (1995)

Richard Griffiths

as The Doctor in What If Doctor Who Wasn't Axed? - The Eighth Doctor (1995)

Colin Brake

as Script Editor in What If Doctor Who Wasn't Axed? - The Eighth Doctor (1995)

Stephen Garwood

as Producer in What If Doctor Who Wasn't Axed? - The Eighth Doctor (1995)

Stephen Garwood

as Producer in What If Doctor Who Wasn't Axed? - The Eighth Doctor (1994)