Glenn Ford

Richard Dadier

Anne Francis

Ann Dadier

Louis Calhern

Jim Murdock

Margaret Hayes

Lois Judby Hammond

John Hoyt

Mr. Warneke

Richard Kiley

Joshua Y. Edwards

Emile Meyer

Mr. Halloran

Warner Anderson

Dr. Bradley

Basil Ruysdael

Prof. A.R. Kraal

Sidney Poitier

Gregory W. Miller

Vic Morrow

Artie West

Rafael Campos

Pete V. Morales

Paul Mazursky

Emmanuel Stoker

Horace McMahon

Detective

Jamie Farr

Santini

Henny Backus

Miss Brady (uncredited)

Valentin de Vargas

Latino Student (uncredited)

Richard Deacon

Mr. Stanley (uncredited)

James Drury

Hospital Attendant (uncredited)

John Erman

Daly (uncredited)

Robert Foulk

George Katz (uncredited)

Chuck Hicks

Applicant (uncredited)

Teddy Infuhr

Needles (uncredited)

Tommy Ivo

Frightened Student (uncredited)

Kenner G. Kemp

Italian Restaurant Patron (uncredited)

Peter Miller

Joe Murray (uncredited)

Jimmy Murphy

Frank Adams (uncredited)

Dorothy Neumann

Miss Panucci (uncredited)

Manuel París

Italian Restaurant Proprietor (uncredited)

Willard Sage

Radio Announcer (voice) (uncredited)

Emil Sitka

Father (uncredited)

Arthur Tovey

Bystander at Accident Scene (uncredited)

Martha Wentworth

Mrs. Brophy (uncredited)