Al Fann is the judge in The Ticket (Season 8 Episode 10).

Al Roker is himself in The Cigar Store Indian (Season 5 - Episode 10).

Al Ruscio is Mr. Vizaki in The Pilot (Season 4 Episodes 23-24).

Al White is Detective Udewitz in The Little Jerry (Season 8 - Episode 11).

Alec Mapa is Paul, the shortest of the towel guys in The Pool Guy (Season 7 - Episode 8).

Allan Havey is the cop that appears in the final scene of The Wait Out (Season 7 - Episode 23).

Allan Kolman is Cab Driver in The Movie (Season 4 Episode 14).

Allan Wasserman is John Grossbard in The Airport (Season 4 - Episode 12).

Allen Bloomfield is Polar Bear in n The Pez Dispenser (Season 3 Episode 14).

Angelo Tiffe is Delivery Man in The Nap (Season 8 Episode 18).

Anthony Cistaro is Joel Rifkin in The Masseuse (Season 5 Episode 9).

Anthony Mangano is the gay marine in The Outing (Season 4 - Episode 17) and the fireman in The Maid (Season 9 - Episode 19).

Anthony Ponzini is Enzo Mangianero in The Barber (Season 5 - Episode 8).

Anthony Starke is Jimmy in The Jimmy (Season 6 Episode 19).

Apollo Dukakis is Dr. Bakersaul in The Fusilli Jerry (Season 6 - Episode 21).

Armin Shimerman is Stan The Caddy in The Caddy (Season 7 Episode 12).

Arthur Rosenberg is Judge in The Caddy (Season 7 Episode 12).

Bari K. Willerford is Ron in The Package (Season 8 Episode 5).

Barney Martin is Morty Seinfeld, Jerry's father. He appears in 20 episodes. The first: The Pony Remark (Season 2 Episode 2).

Barry Cutler is Policeman #2 in The Andrea Doria (Season 8 Episode 10).

Barry Diamond is Pat Buckles in The Movie (Season 4 Episode 14).

Barry Kramer is Bag Guy in The Muffin Tops (Season 8 Episode 21).

Barry Nolan is Reporter in The Big Salad (Season 6 Episode 2).

Bart Braverman is Zubin in The Betrayal (Season 9 Episode 8).

Basil Hoffman is Tommy, the toupee salesman in The Scofflaw (Season 6 Episode 13).

Ben Reed is Male Nurse in The Outing (Season 4 Episode 17).

Ben Stein is a Shellbach in The Comeback (Season 8 Episode 13).