

Lt. Frank Ballinger is a no-nonsense plain clothes cop in the elite M Squad Division. The Squad's task is to root out organised crime and corruption in America's Second City, Chicago.

Detective Lt. Frank Ballinger

Police Capt. Grey

Detective, Police Sgt. Miller

Max Decker, Torrance

Doctor, Dr. Lester Bowers

Walls' Secretary, Mrs. Michaels

Detective Gene, Roger Jessop
Paul Webster, Tom Ferris

Detective D'amico, Nick Cordell

Al 'Bugsy' Page, Joe Mazzerin

Moe Norton, Max Pushkin

Andy Markham, Jim Landry
Wally, Marty Pryor

Vincent Hurd, Police Sgt. Smith

Laura M. Canby, Rose Pulaski Mooney

Johnny Clavell, Jed Stanner

Charlie Andalucia, Babe

Ora Kane, Connie Meston

Louie Prince, Barney Traxler

Police Captain Timothy Riley, Carl Wright

Rita St. Clair, Record Shop Blonde

Mrs. Doris Michaels

Mary Burnett

Harry Klorr

Sally

Fred - State's Attorney

Eddie Loder

Vince Cronin

Detective Sgt. Harris

Stick Wilson

Danny

Car Lot Employee
George Frankliln

Harry Conklin

Mrs. Jim Wilson (uncredited)

Max Williams

Denny Sutton

Joseph Rinehart

Mr. Manning

Mrs. Jake Fassard

1967 • TV Show

1975 • TV Show

1982 • TV Show

2012 • TV Show

1973 • TV Show

1959 • TV Show

1967 • TV Show

2022 • TV Show

1986 • TV Show

1981 • TV Show