Allen Leach

Allen Leech and Rob James Collier having the best bromance for 6 minutes

Allen Leech does impressions of Downton Abbey colleagues

The Best of Allen Leech as Tom Branson | Downton Abbey

How to Know if Dame Maggie Smith is in a Bad Mood | WWHL

Watch What Happens Live with Andy Cohen

'Downton Abbey': Are the stars posh or not?

Allen Leech Doesn't Mind the Niall Horan Comparison

The Late Late Show with James Corden

'Downton Abbey' Star Allen Leech Is Married To A Leo DiCaprio Superfan

The Kelly Clarkson Show

"Downton Abbey" With American Accents Is Bizarre

The Late Show with Stephen Colbert

How Well Does the Downton Abbey Cast Know One Another? | Vanity Fair Game Show

Allen Leech from 'Downton Abbey' impersonates Maggie Smith

Elizabeth McGovern & Allen Leech’s Least Favorite ‘Downton Abbey’ Storylines | WWHL

Watch What Happens Live with Andy Cohen

"It's like mothers milk" Allen Leech on a pint of the black stuff | The Late Late Show | RTÉ One

The Late Late Show

Interview: Allen Leech on Tom Branson | Downton Abbey

'Downton Abbey' Star Allen Leech's Favorite Maggie Smith Lines & His Best Scene | TODAY Originals

Did Allen Leech & Tuppence Middleton ACTUALLY get to shoot in the South of France? | Ireland AM

Allen Leech Reveals The Romantic Story Of How He Met His Wife At An EW Party! | PeopleTV

A ‘Downton Abbey’ Clubhouse Playhouse with Elizabeth McGovern & Allen Leech | WWHL

Watch What Happens Live with Andy Cohen

Elizabeth McGovern & Allen Leech Dish on Wrap Parties | WWHL

Watch What Happens Live with Andy Cohen

Downton Abbey Trailer - SNL

Saturday Night Live