Most Consecutive Appearances - Actors who appeared in three consecutive Best Picture winners are: Wallis Clark (1934 through 1936) and Harry Davenport (1937 through 1939).
Longest Span Between Appearances - Actors with the longest span between appearances in Best Picture winners are: Christopher Lee (55 years), Sue Casey (48 years), Christopher Plummer (36 years), David Warner (34 years), Howland Chamberlain (33 years) and Oliver Reed (32 years).