Frank De Kova
Angelo "Angie" Corleone (voice)
Mary Dean Lauria
Molly (voice)
Lillian Adams
Rosa (voice)
Jamie Farr
Arcade Owner
Robert Easton
Charles Gordone
Crazy Moe (voice)
Michael Brandon
(voice)
Lee Weaver
(voice)
Kim Hamilton
(voice)
Candy Candido
The Mafia Messenger (voice)
Helene Winston
(voice)
Peter Hobbs
Jerry (voice)
John Bleifer
(voice)
Ralph Bakshi
Various Characters (voice) (uncredited)
Walt Gorney
Bum (uncredited)
Joseph Kaufmann
Michael Corleone
Beverly Hope Atkinson
Carole
Terry Haven
Ida Corleone (voice)
Jacqueline Mills
Rosalyn Schecter (voice)
Morton Lewis
(voice)
Bill Striglos
(voice)
Jay Lawrence
(voice)
Phyllis Thompson
(voice)
Carol Graham
(voice)
William Keene
(voice)
Jimmy Bates
Snowflake (voice)