Robert Taylor as Steven Kenet

Audrey Totter as Dr. Ann Lorrison

Herbert Marshall as Willard I. Whitcombe

Dorothy Patrick as Helen Kenet

H.B. Warner as Mr. Slocum

Warner Anderson as r. George Poward

Moroni Olsen as Dr. Philip Dunlap

John Ridgely as Assistant District Attorney David Wallace (as John Ridgeley)

Morris Ankrum as Dr. Stanley Griffin

Elisabeth Risdon as Mrs. Kenet

Vince Barnett as Henry Cronner

Jonathan Hale as Emory Garrison

Charles Arnt as Sidney X. Hackle

Ray Mayer as Tom Delaney

Robert Hyatt as Richard Kenet (as Bobby Hyatt)

Russell Arms as Patient Awaiting Discharge Hearing (uncredited)

John Beck as Patient (uncredited)

Eula Guy as Miss Vera Mercer (uncredited)

John Hamilton as Police Surgeon (uncredited)

Selmer Jackson as Police Insp. Harding (uncredited)

Frank Jenks as Pinky (uncredited)

Milton Kibbee as Counterman (uncredited)

Dorothy Neumann as Mrs. Miller (uncredited)

Ray Teal as Police Lieutenant (uncredited)

Dick Wessel as Jim Hale (uncredited)