Christopher Lloyd – 82

Any Star Trek fan would remember Christopher Llyod as Commander Kruge. This American actor who debuted in the film industry through One Flew Over the Cuckoo’s Nest (1975) where he depicted a mental patient on screen.

Since then, he has given some memorable performances including the portrayal of Jim Ignatowski in the television sitcom Taxi and the time machine inventor in Back To The Future. Although his screen appearances are limited to guest roles now, he is still actively working as a voice actor. Personal fact: this guy has been married 5 times! Now, that’s no less than a record!