What's My Line? (TV Series)
Sam Spiegel & Hugh O'Brian (1966)
Full Cast & Crew
Cast (in credits order)
| Tony Randall | ... | Self - Panelist | |
| Arlene Francis | ... | Self - Panelist | |
| Joanna Barnes | ... | Self - Guest Panelist | |
| Bennett Cerf | ... | Self - Panelist | |
| John Daly | ... | Self - Moderator (as John Charles Daly) | |
| Sam Spiegel | ... | Self - Mystery Guest | |
| Rest of cast listed alphabetically: | |||
| Hugh O'Brian | ... | Self - Mystery Guest | |
 |
Johnny Olson | ... | Self - Announcer |
Music by
| Charles Fox | ... | (original theme) |
Music Department
| Lou Busch | ... | composer: closing theme "Rollercoaster" (uncredited) |
| Milton Delugg | ... | composer: closing theme "Rollercoaster" (uncredited) |