- Keith Scott
- Self - Voice Artist, Animation Historian
- Leonard Maltin
- Self - Author, Critic
- Jerry Beck
- Self - Looney Tunes Historian
- Chuck Jones
- Self - Looney Tunes Director
- Robert Givens
- Self - Looney Tunes Layout Artist
- Charles Solomon
- Self - Animation Historian, Critic
- Daniel Goldmark
- Self - Music Historian
- Mark Kausler
- Self - Animator, Producer
- Dave Barry
- Humphrey Bogart
- Mel Blanc
- Bugs Bunny / Daffy Duck / Porky Pig / Catstello / Assistant Directors / Studio Guard (voice) (archive footage) (uncredited)
- Humphrey Bogart
- Fred C. Dobbs
- Tommy Bond
- Owl Jolson
- Arthur Q. Bryan
- Elmer Fudd
- Daws Butler
- Ralph Crumden
- James Cagney
- Tom Powers
- Jack Carson
- Doug Blake
- Bette Davis
- Charlotte Vale
- Doris Day
- Martha Gibson
- Errol Flynn
- Robin Hood
- June Foray
- Alice Crumden
- Michael Maltese
- Studio Guard
- Eugene Pallette
- Friar Tuck
- Tedd Pierce
- Babbit
- Edward G. Robinson
- Little Caesar
- Kent Rogers
- James Cagney
- Leon Schlesinger
- Self
- John T. Smith
- Evil Scientist
