Spencer Tracy
James P. Curtayne
Pat O'Brien
Det. Vincent Ricks
Diana Lynn
Virginia 'Ginny' Curtayne
John Hodiak
District Attorney Louis Barra
Eduardo Ciannelli
Sol 'Knuckles' Lanzetta
James Arness
John Fordman 'Johnny' O'Hara
Yvette Duguay
Mrs. Katrina Lanzetta
Jay C. Flippen
Sven Norson
William Campbell
Frank Korvac
Richard Anderson
Jeff Chapman
Arthur Shields
Mr. O'Hara
Louise Lorimer
Mrs. Peg O'Hara
Henry O'Neill
Judge Keating
Ann Doran
Betty Clark, Policewoman
