I very much doubt that. David Troughton and Sean Pertwee have repeatedly said they won't portray their fathers' characters.
David Troughton did the audio book of Wheel of Ice where he does an excellent turn as the second doctor.
Some people hear it, some don't
I'm among the later.
I've got every Big Finish Doctor Who to date, but I'd draw the line at recast regulars.
IMHO, The Guy who does The First Doctor Unbound
, Geoffrey Bayldon(?) does a fantastic job.
One Day I hope to be the Man my Cat thinks I am
Where are we going? And why are we in this Handbasket?