Lloyd Bridges
— George Browning
Lorna Gray
— Betty, alias Hannah Kelly (as Adrian Booth)
Ray Collins
— Arthur Burdett, alias Philip J. Fogarty
Sheila Ryan
— Edie Hanson
Chick Chandler
— Joe Bottomley (as Fletcher Chandler)
Jeff Corey
— Beecham
Alan Carney
— Evans
Emory Parnell
— Arnie Anderson
Don Beddoe
— Dr. Hamilton Gibbs
Nana Bryant
— Sybil Elwood Kaymeer
Charles Halton
— Gabriel Wotter
Paul E. Burns
— Pops, the janitor
Douglas Evans
— Radio Announcer
Bess Flowers
— Guest at honorary degree ceremony