George Burns / Shelleen
Russian doctor
The Slim Man
Benjamin Tickerman / Clockwise
The Riddler (archive footage)
Uncle Morrie
Mack
Codger
Sam Segal
Chief
Yosemite Sam (voice)
Cain Ball
Chief William Hutchins
Foghorn Leghorn (voice)
Daffy Duck / Foghorn Leghorn
Dr. Fletcher
Pete Dewitt
Cub Reporter / Editor / Older Reporter (voice)
Asino
Byers the Mobster
Billy Joe Rivas
Johnny Zero
Ron Saphier
Pierre Rudin
Mr. Green
King Gama
Ben Gunn
Harry Werner, alias Nash
Fred Kruger
Ralph Chandler
The Riddler
Chameleon
Sir Ten-to-Three (voice)
Ben Hardings
The Man
The Riddler
Tod Wisdom
George M. Wilson
Moxie Cusack
Frank Henderson
Barney
Kenny Killarney
Blake Barton
Billy Gannon
Pfc. 'Skids' Madigan
Neighborhood Street Punk
Joe Gruen
Tommy Burns
Charley Ford
Pvt. Millard - Co. G (uncredited)
Flat Top
Tommy Burns