Self (archive footage)
Slim
Chick Young
Buzz Johnson
Algernon 'Algy' Shaw
Harry Lambert
Himself
Tom Watson
Smokey Adams
Dexter Broadhurst
Ted Higgins
Duke
Cuthbert Greenway / Dr. Ralph Greenway
Duke Egan
Peter Patterson
Lester
Bud Jones
Bud Alexander
Harry 'Slim' Pierce
Casey Edwards
Slicker Smith
Al Stewart
Bud Flick
Slats McCarthy
Flash Fulton
Blackie Benson
(archive footage)
Abbott
Eddie Harrington
Eddie L. Morrison / T.S. Chandler
Chuck Murray
Rocky Stonebridge
Buzz Kurtis
Chick Larkin
Mr. Dinkel / Mr. Dinkelpuss
Grover Mockridge
Doc
Self (archive footage) (uncredited)
Chick in 'Abbott and Costello Meet Frankenstein
Eddie (archive footage)
Peter Johnson
Chick Young (archive footage)
Chick Young / Slim (archive footage)
Character in Film Clips (archive footage)
Himself (archive footage)
Self
Self (Archive Footage)
Doc in 'Rio Rita' (archive footage)
Self - Host
Ernie Kauffman
Self - "Who's On First?"