The Body Disappears (1941)

Director: D. Ross Lederman
Cast: Craig Stevens, David Bruce, Edward Everett Horton, Herbert Anderson, Jane Wyman, Jeffrey Lynn, Marguerite Chapman, Natalie Schafer

Synopsis:

Wealthy scion Peter DeHaven, about to marry socialite Christine Lunceford, wakes up after bachelor party revelry to find he’s been turned invisible by eccentric college professor Reginald Shotesbury. An unbelievable series of events is revealed by several witnesses testifying in a “mystery trial” to determine the reason for DeHaven’s “disappearance”.