Bud Abbott and Lou Costello Meet the Invisible Man

Bud Abbott

Bud Alexander

Lou Costello

Lou Francis

Nancy Guild

Helen Gray

Arthur Franz

Tommy Nelson

Adele Jergens

Boots Marsden

Sheldon Leonard

Boots Morgan

William Frawley

Det. Roberts

Gavin Muir

Dr. Philip Gray

Sam Balter

Radio Announcer

John Daheim

Rocky Hanlon

Walter F. Appler

Professor Dugan (uncredited)

Bobby Barber

Sneaky (uncredited)