All the Dead Ringers parodies I could find

I was bored and spent an hour tracking these down. My stomach hurts from laughing too much. Jon Culshaw is a legend!

Eurostar Train - http://www.youtube.com/watch?v=Q88kt_Vtyl4

Tom Baker Prank - http://www.youtube.com/watch?v=kTFYgeQ3KBg

Colin Baker - http://www.youtube.com/watch?v=kJIMUKMDGAs

Sylvester McCoy Prank - http://www.youtube.com/watch?v=qfcSAMkQknM

Christmas Day at the Doctor's - http://www.youtube.com/watch?v=VQEmGC6VK8k

The Cybermen - http://www.youtube.com/watch?v=MYFy5-bFhxE

The Doctor Buying a Tardis Wardrobe - http://www.youtube.com/watch?v=55lfbMr8gqo

Captain Jack Spoof - http://www.youtube.com/watch?v=dJuJBKbexl0

Torchwood Parody - http://www.youtube.com/watch?v=IRk7USidcYE

Christopher Eccleston Parody - http://www.youtube.com/watch?v=6VBjP8q13_8

The Doctor Fixes a Sunbed - http://www.youtube.com/watch?v=Qm2uYbpsBGY

Cybermen Call Centre - http://www.youtube.com/watch?v=AZ-lJpL2oVg

The Doctor Goes Speed Dating - http://www.youtube.com/watch?v=S0pcIVXjlV8

Driftwood (Torchwood Parody) - http://www.youtube.com/watch?v=hpAgkLarbag

And half a dozen more:

http://www.youtube.com/view_play_list?p=1D61004A94642029