From Wikipedia
Evan Thomas, also known as Peter Evan Thomas was a Canadian-born British character actor, whose career spanned both the silent and sound film eras. He began his career in England, in Lady Windermere's Fan, written by Oscar Wilde.
Born Elystan Owen Evan Thomas in Vancouver, he appeared in silent films in Great Britain. Starting in 1930, he worked in both Hollywood and England beginning in 1930, before returning permanently to the British film industry after 1946. Over his fifty-year career, he would appear in dozens of films, usually in small roles, although he did have several featured performances, as in 1928's Warned Off, and 1935's Lend Me Your Husband.

The Buccaneer
1938 · as Sir Harry Smith

Drums of Fu Manchu
1940 · as Maj. Carlton

The Little Princess
1939 · as Doctor

North West Mounted Police
1940 · as Capt. Gower

If I Were King
1938 · as Officer (uncredited)

Tomorrow Is Forever
1946 · as Ship's Doctor

The Blonde from Singapore
1941

My Name Is Julia Ross
1945 · as Dr. Keller (uncredited)

Frenchman's Creek
1944 · as Robert Penrose (uncredited)

Lord Jeff
1938 · as Captain Wilson

Kitty
1945 · as Chaplain (uncredited)

Warned Off
1930 · as Colonel Cornwallis

British Intelligence
1939 · as Maj. Andrews

Kidnapped
1938 · as Sergeant

The High Command
1937 · as Chief Justice

Bulldog Drummond in Africa
1938 · as Sergeant

Our Hearts Were Young and Gay
1944 · as Bus Driver (uncredited)

O.H.M.S.
1937 · as General