Ronald Reagan

Professor Peter Boyd

Diana Lynn

Jane

Walter Slezak

Professor Hans Neumann

Jesse White

Babcock

Herbert Heyes

Dean Tillinghast

Herb Vigran

Lt. Daggett

Harry Tyler

Knucksy

Edward Gargan

Policeman (as Ed Gargan)

Joel Friedkin

Mr. De Witt

Brad Johnson

Student

Billy Mauch

Student (as Bill Mauch)

Ann Tyrrell

Telephone Operator