Joan Carroll

Bridget Potter

Edmond O'Brien

'Red' Reddy, aka Professor Stanley

Ruth Warrick

Linda Norton

Eve Arden

'Space' OShea, aka Suwanee Rivers

Franklin Pangborn

Professor Gibney

Marjorie Gateson

Mira Potter

John Miljan

George Potter

George Cleveland

Clarence, manager of Lake Mohawk Lodge

Luis Alberni

Riccardi

Charles Lane

Private Detective Smith

Fortunio Bonanova

Chef

Andrew Tombes

First Train Conductor

Almira Sessions

Maid at Lake Mohawk Lodge

Pierre Watkin

John Markham