Tom Ravenscroft.
Richard Thomas
The voiceover is done by English Actor and comedian, Jake Wood.
Anthony Hopkins
Gotta be Kelsey Grammer!
Sweeney MacArthur
steve belford
Jeff goldblum
i think it is ellen degeneris sp?
Lance Henriksen (the "droid" from "Aliens")
jeff bridges
I love that commercial, I like cats