All Cast

Jeanne Crain

Jeanne Crain

Peggy Taylor

William Holden

William Holden

Jason Taylor

Edmund Gwenn

Edmund Gwenn

Prof. Henry C. Barnes

Gene Lockhart

Gene Lockhart

Prof. Edward Bell

Griff Barnett

Griff Barnett

Dr. Philip Conway

Randy Stuart

Randy Stuart

Dorothy

Betty Lynn

Betty Lynn

Wife

Marion Marshall

Marion Marshall

Ruth

Pati Behrs

Pati Behrs

Jeanne

Charles Lane

Charles Lane

Prof. Collins (uncredited)

Gene Nelson

Gene Nelson

Jerry (uncredited)

Ray Walker

Ray Walker

Carson (uncredited)

Almira Sessions

Almira Sessions

Mrs. Landon

Houseley Stevenson

Houseley Stevenson

Prof. T.J. Beck

Henri Letondal

Henri Letondal

Prof. Roland Pavin