Grandpa

Rex Page

Nicholas

Slink (voice)

Albert

Big Frank Baum

Henry, The Records Keeper

Frank

Self - Cameo (uncredited) (1 episode)

Carl Taylor

Big Jim

Bill

Frank Norgard

Judge Holliday

Thurmond Prescott

Milas

Self - Audience Member (1 episode)

Bert O'Riley

Jerry

Steamtrain

Grandpa

Rolling Star

Eugene

Faerie King

Michael Bolini

Lucas Moat

Uncle Mike Murphy (1 episode)

Old Man (segment "USA")

Frank Collero (1 episode)

Joe (1 episode)

Max Blandish (1 episode)

J. Edgar Hoover

Eddie Ryan (1 episode)

Godfather Mariano

Nate

Ben Quinn

Mermaid Man (voice) (14 episodes)

Hotis Brown

Antonio Birelli (1 episode)

Franklin Lyle

Carface Carruthers (voice)

Grandpa

Ted Denslow

Kip Killagin (voice)

Self (1 episode)

Artemus Sullivan (1 episode)

Caesar

Admiral Quinton McHale Sr.

Carface (voice) (41 episodes)

Carface (voice)

Father (voice) (1 episode)

Dr. Gustav Gruber

Manny Cordoba (44 episodes)

Sheriff Laughton

Arty

Ernest (archive footage)

Dr. Gustav Gruber

Ernest Borgnine (voice) (1 episode)

Hans Kroger

Frank Nardino (2 episodes)

Himself

(3 episodes)

Eddie Phillips (1 episode)

Ernie

(48 episodes)

Ernie (4 episodes)

Emil Danzig

Herr Gantz

Coach

Doctor

Col. Tom Cody (1 episode)

Sal Piccolo

Prof. Braun

Pedro El Triste (6 episodes)

Bischof

Baldo Cacetti

Gen. Sam Worden

Victor

Colonel Smith

Father Lopez

Captain Morrison

Billy Bones (5 episodes)

Gen. Sam Worden

Cosmo Ponzini (1 episode)

Guido Liggio (1 episode)

Lion (1 episode)

Gen. Worden

Ben Robeson

Sen. Brighton

Frank Fletcher

Dominic Santini

Marcus (3 episodes)

Dominic Santini (56 episodes)

Jerry (1 episode)

Mickey Doyle

Lt. Bob Carrigan

Buster Ryan (1 episode)

Earl Gianelli / 'Mr. White Death' (1 episode)

Dominic Rosselli (2 episodes)

Isaiah

Cabbie

Clint

Willy Dunlop

Det. Sgt. Tom Conti

Harry Booth

Stanislaus Katczinsky (1 episode)

Stanislaus Katczinsky

Rann

Firat

Lyle Wallace

Joe Cleaver

Dom Cimoli

John Canty

Angelo Dundee

Sam Brisbane

The Centurion (4 episodes)

Joe Cleaver (6 episodes)

Lou

Officer Joe Cleaver

Max

Santuro

Jonathan Corbis

Jonathan (1 episode)

Adam Smith

Self (3 episodes)

Cy

Self

Vince Boselli

Vince Lombardi

Chief Diver Don MacKay

Self (5 episodes)

Shack

Self (2 episodes)

Mike Rogo

Hoop

Captain Perkins

Sam Paxton

Emmett Clemens

(2 episodes)

Bill Green - Gruenwald

The General

Al Martin

Deputy Sam Hill

Sheriff Harve

Fat Cat

Self (1 episode)

Don Pedro Sandoval

Dutch Engstrom

Bert Clinger

Barney Sheean

Boris Vaslov

Self (1 episode)

TV Viewer (uncredited) (1 episode)

Self (1 episode)

Sgt. Otto Hahnsbach

Maj. Gen. Worden

Harry Martin (1 episode)

Melvin Freebie (1 episode)

The Center Square (3 episodes)

Self (1 episode)

Barney Yale

Trucker Cobb

Quinton McHale

Self (14 episodes)

himself (1 episode)

Quinton McHale (138 episodes)

Self (1 episode)

Lucius

Sante Carbone

Pickpocket

Peppino Navarra

Pete Stratton

Matty Moran (1 episode)

Major David Orlovsky (1 episode)

Police Lt. Joseph Petrosino

Boris Mitrov

Roo

(1 episode)

Eddie Colt

Lt. Archer 'Archie' Sloan

John McBain

Ragnar

Hully Brown (1 episode)

Willy Moran (2 episodes)

Estaban Zamora (1 episode)

Indian Brave (uncredited) (1 episode)

Earl Packer (1 episode)

Big Jim Morrison (1 episode)

Willie (1 episode)

Buck (1 episode)

Bernard F. Goldsmith

Lew Brown

Tom Hurley

Self (5 episodes)

Shep Horgan

Self (1 episode)

Self

Bernie Browne

Mike Radin

Morgan

Marty Piletti

Stadt, Amish Farmer

Coley Trimble

Donnegan

Bill Rachin

Strabo

Bart Lonergan

Gus White (1 episode)

(1 episode)

Saks (1 episode)

Sgt. James R. 'Fatso' Judson

Bull Slager

Joe Castro

Bill Street

(1 episode)

Mathew O'Rourke (1 episode)

Hu Chang