Will Hay
— Dr. Benjamin Twist
Edgar Kennedy
— Bugs Leary
David Burns
— Tony Ricardo
Edmon Ryan
— Ace Marco
Fred Duprez
— Cyrus Schultz
Paddy Reynolds
— Mrs. Schultz
Tommy Bupp
— Bertie Schultz
Arthur Goullet
— Henry 'Gloves' Johnson
Gibb McLaughlin
— Ship's Steward
Charlie Hall
— Leary's pal
Eddie Pola
— Broadcast Announcer
Cathleen Cordell
— Susan
Roddy McDowall
— Boy