Terry Malloy
Marlon Brando
Edie Doyle
Eva Marie Saint
Father Barry
Karl Malden
Johnny Friendly
Lee J. Cobb
Charley
Rod Steiger
`Kayo' Dugan
Pat Henning
Glover, Crime Commission
Leif Erickson
Timothy J. "Kayo" Dugan
Pat Henning
Big Mac
James Westerfield
Truck
Tony Galento
Tullio
Tami Mauriello
"Pop" Doyle
John Hamilton
Mutt
John Heldabrand
Moose
Rudy Bond
Luke
Don Blackman
Luke
Don Blackman
Jimmy
Arthur Keegan
Barney
Abe Simon
J.P.
Barry Macollum
Barney
Abe Simon
Specs
Mike O'Dowd
Gillette
Martin Balsam
Slim
Fred Gwynne
Tommy Collins
Tommy Handley
Tommy
Thomas Handley
Jocko (uncredited)
Pat Hingle
Mrs. Collins
Ann Hegira
Cab driver (uncredited)
Nehemiah Persoff
Bartender
Pat Hingle
"Pop" Doyle
John Hamilton