Joseph Kaufmann ( Joseph Kaufmann )

Michael Corleone

Beverly Hope Atkinson ( Beverly Hope Atkinson )

Carole

Frank De Kova ( Frank De Kova )

Angelo "Angie" Corleone (voice)

Terry Haven ( Terry Haven )

Ida Corleone (voice)

Mary Dean Lauria ( Mary Dean Lauria )

Molly (voice)

Jacqueline Mills ( Jacqueline Mills )

Rosalyn Schecter (voice)

Lillian Adams ( Lillian Adams )

Rosa (voice)

Jamie Farr ( Jamie Farr )

Arcade Owner

Robert Easton ( Robert Easton )

Charles Gordone ( Charles Gordone )

Crazy Moe (voice)

Michael Brandon ( Michael Brandon )

(voice)

Morton Lewis ( Morton Lewis )

(voice)

Bill Striglos ( Bill Striglos )

(voice)

Jay Lawrence ( Jay Lawrence )

(voice)

Lee Weaver ( Lee Weaver )

(voice)

Phyllis Thompson ( Phyllis Thompson )

(voice)

Kim Hamilton ( Kim Hamilton )

(voice)

Carol Graham ( Carol Graham )

(voice)

Candy Candido ( Candy Candido )

The Mafia Messenger (voice)

Helene Winston ( Helene Winston )

(voice)

William Keene ( William Keene )

(voice)

Peter Hobbs ( Peter Hobbs )

Jerry (voice)

John Bleifer ( John Bleifer )

(voice)

Ralph Bakshi ( Ralph Bakshi )

Various Characters (voice) (uncredited)

Jimmy Bates ( Jimmy Bates )

Snowflake (voice)

Walt Gorney ( Walt Gorney )

Bum (uncredited)